Home / 1,089,535,518-1,528,834,245

Finding the Third Proportional to 1,089,535,518 and 1,528,834,245

Calculator

Solution

The third proportional to 1,089,535,518 and 1,528,834,245 is: 2,145,257,414.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,535,518 : 1,528,834,245 = 1,528,834,245 : x
  2. Step 2: Convert to fraction form
    1,089,535,518/1,528,834,245 = 1,528,834,245/x
  3. Step 3: Cross multiply
    1,089,535,518x = 1,528,834,245 × 1,528,834,245
  4. Step 4: Simplify right side
    1,089,535,518x = 2,337,334,148,684,720,128
  5. Step 5: Solve for x
    x = 2,337,334,148,684,720,128/1,089,535,518
  6. Step 6: Final answer
    x = 2,145,257,414.81

Related Problems

Find third proportional to 544,767,759 and 764,417,122.50
Half scale
Find third proportional to 2,179,071,036 and 3,057,668,490
Double scale
Find third proportional to 1,089,535,520 and 1,528,834,248
Similar ratio
Find third proportional to 1,634,303,277 and 2,293,251,367.50
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.