Home / 871,314,929.60-1,222,902,001.60-871,314,929.60

Finding the Fourth Proportional to 871,314,929.60, 1,222,902,001.60 and 871,314,929.60

Calculator

Solution

The fourth proportional to 871,314,929.60, 1,222,902,001.60 and 871,314,929.60 is: 1,222,902,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,314,929.60 : 1,222,902,001.60 = 871,314,929.60 : x
  2. Step 2: Convert to fraction form
    871,314,929.60/1,222,902,001.60 = 871,314,929.60/x
  3. Step 3: Cross multiply
    871,314,929.60x = 1,222,902,001.60 × 871,314,929.60
  4. Step 4: Simplify right side
    871,314,929.60x = 1,065,532,771,431,803,008
  5. Step 5: Solve for x
    x = 1,065,532,771,431,803,008/871,314,929.60
  6. Step 6: Final answer
    x = 1,222,902,001.60

Related Problems

Find fourth proportional to 435,657,464.80, 611,451,000.80 and 435,657,464.80
Half scale
Find fourth proportional to 1,742,629,859.20, 2,445,804,003.20 and 1,742,629,859.20
Double scale
Find fourth proportional to 871,314,930.60, 1,222,902,003 and 871,314,930.60
Similar ratio
Find fourth proportional to 1,306,972,394.40, 1,834,353,002.40 and 1,306,972,394.40
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.