Home / 7,063,649,022.72-9,748,136,373.12-3,934,525,797.12

Finding the Fourth Proportional to 7,063,649,022.72, 9,748,136,373.12 and 3,934,525,797.12

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Solution

The fourth proportional to 7,063,649,022.72, 9,748,136,373.12 and 3,934,525,797.12 is: 5,429,813,105.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063,649,022.72 : 9,748,136,373.12 = 3,934,525,797.12 : x
  2. Step 2: Convert to fraction form
    7,063,649,022.72/9,748,136,373.12 = 3,934,525,797.12/x
  3. Step 3: Cross multiply
    7,063,649,022.72x = 9,748,136,373.12 × 3,934,525,797.12
  4. Step 4: Simplify right side
    7,063,649,022.72x = 38,354,294,033,884,438,528
  5. Step 5: Solve for x
    x = 38,354,294,033,884,438,528/7,063,649,022.72
  6. Step 6: Final answer
    x = 5,429,813,105.17

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.