Home / 13,603,900,007,478-20,420,371,399,864-5,862,987,701,217.20

Finding the Fourth Proportional to 13,603,900,007,478, 20,420,371,399,864 and 5,862,987,701,217.20

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Solution

The fourth proportional to 13,603,900,007,478, 20,420,371,399,864 and 5,862,987,701,217.20 is: 8,800,739,957,356.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,603,900,007,478 : 20,420,371,399,864 = 5,862,987,701,217.20 : x
  2. Step 2: Convert to fraction form
    13,603,900,007,478/20,420,371,399,864 = 5,862,987,701,217.20/x
  3. Step 3: Cross multiply
    13,603,900,007,478x = 20,420,371,399,864 × 5,862,987,701,217.20
  4. Step 4: Simplify right side
    13,603,900,007,478x = 119,724,386,371,690,086,824,673,280
  5. Step 5: Solve for x
    x = 119,724,386,371,690,086,824,673,280/13,603,900,007,478
  6. Step 6: Final answer
    x = 8,800,739,957,356.21

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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.