Home / 797,394,200.90-1,196,315,250.15-388,463,692.10

Finding the Fourth Proportional to 797,394,200.90, 1,196,315,250.15 and 388,463,692.10

Calculator

Solution

The fourth proportional to 797,394,200.90, 1,196,315,250.15 and 388,463,692.10 is: 582,804,638.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,394,200.90 : 1,196,315,250.15 = 388,463,692.10 : x
  2. Step 2: Convert to fraction form
    797,394,200.90/1,196,315,250.15 = 388,463,692.10/x
  3. Step 3: Cross multiply
    797,394,200.90x = 1,196,315,250.15 × 388,463,692.10
  4. Step 4: Simplify right side
    797,394,200.90x = 464,725,038,988,804,160
  5. Step 5: Solve for x
    x = 464,725,038,988,804,160/797,394,200.90
  6. Step 6: Final answer
    x = 582,804,638.49

Related Problems

Find fourth proportional to 398,697,100.45, 598,157,625.08 and 194,231,846.05
Half scale
Find fourth proportional to 1,594,788,401.80, 2,392,630,500.30 and 776,927,384.20
Double scale
Find fourth proportional to 797,394,201.90, 1,196,315,251.65 and 388,463,693.10
Similar ratio
Find fourth proportional to 1,196,091,301.35, 1,794,472,875.23 and 582,695,538.15
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.