Home / 5,623,792,031.40-8,435,688,047.10-4,712,264,428.20

Finding the Fourth Proportional to 5,623,792,031.40, 8,435,688,047.10 and 4,712,264,428.20

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Solution

The fourth proportional to 5,623,792,031.40, 8,435,688,047.10 and 4,712,264,428.20 is: 7,068,396,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,792,031.40 : 8,435,688,047.10 = 4,712,264,428.20 : x
  2. Step 2: Convert to fraction form
    5,623,792,031.40/8,435,688,047.10 = 4,712,264,428.20/x
  3. Step 3: Cross multiply
    5,623,792,031.40x = 8,435,688,047.10 × 4,712,264,428.20
  4. Step 4: Simplify right side
    5,623,792,031.40x = 39,751,192,711,741,259,776
  5. Step 5: Solve for x
    x = 39,751,192,711,741,259,776/5,623,792,031.40
  6. Step 6: Final answer
    x = 7,068,396,642.30

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Double scale
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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.