Home / 5,623,791,743.40-8,435,687,615.10-4,712,264,140.20

Finding the Fourth Proportional to 5,623,791,743.40, 8,435,687,615.10 and 4,712,264,140.20

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Solution

The fourth proportional to 5,623,791,743.40, 8,435,687,615.10 and 4,712,264,140.20 is: 7,068,396,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,791,743.40 : 8,435,687,615.10 = 4,712,264,140.20 : x
  2. Step 2: Convert to fraction form
    5,623,791,743.40/8,435,687,615.10 = 4,712,264,140.20/x
  3. Step 3: Cross multiply
    5,623,791,743.40x = 8,435,687,615.10 × 4,712,264,140.20
  4. Step 4: Simplify right side
    5,623,791,743.40x = 39,751,188,246,564,986,880
  5. Step 5: Solve for x
    x = 39,751,188,246,564,986,880/5,623,791,743.40
  6. Step 6: Final answer
    x = 7,068,396,210.30

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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.