Home / 732,672,002.80-1,099,008,004.20-517,681,154.80

Finding the Fourth Proportional to 732,672,002.80, 1,099,008,004.20 and 517,681,154.80

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Solution

The fourth proportional to 732,672,002.80, 1,099,008,004.20 and 517,681,154.80 is: 776,521,732.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,672,002.80 : 1,099,008,004.20 = 517,681,154.80 : x
  2. Step 2: Convert to fraction form
    732,672,002.80/1,099,008,004.20 = 517,681,154.80/x
  3. Step 3: Cross multiply
    732,672,002.80x = 1,099,008,004.20 × 517,681,154.80
  4. Step 4: Simplify right side
    732,672,002.80x = 568,935,732,748,699,264
  5. Step 5: Solve for x
    x = 568,935,732,748,699,264/732,672,002.80
  6. Step 6: Final answer
    x = 776,521,732.20

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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.