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Finding the Fourth Proportional to 15,523,342,395.90, 23,285,013,593.85 and 15,523,342,395.90

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Solution

The fourth proportional to 15,523,342,395.90, 23,285,013,593.85 and 15,523,342,395.90 is: 23,285,013,593.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,523,342,395.90 : 23,285,013,593.85 = 15,523,342,395.90 : x
  2. Step 2: Convert to fraction form
    15,523,342,395.90/23,285,013,593.85 = 15,523,342,395.90/x
  3. Step 3: Cross multiply
    15,523,342,395.90x = 23,285,013,593.85 × 15,523,342,395.90
  4. Step 4: Simplify right side
    15,523,342,395.90x = 361,461,238,710,519,463,936
  5. Step 5: Solve for x
    x = 361,461,238,710,519,463,936/15,523,342,395.90
  6. Step 6: Final answer
    x = 23,285,013,593.85

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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.