Home / 14,972,394,469.74-22,422,939,398.95-8,663,527,989.62

Finding the Fourth Proportional to 14,972,394,469.74, 22,422,939,398.95 and 8,663,527,989.62

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Solution

The fourth proportional to 14,972,394,469.74, 22,422,939,398.95 and 8,663,527,989.62 is: 12,974,662,368.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972,394,469.74 : 22,422,939,398.95 = 8,663,527,989.62 : x
  2. Step 2: Convert to fraction form
    14,972,394,469.74/22,422,939,398.95 = 8,663,527,989.62/x
  3. Step 3: Cross multiply
    14,972,394,469.74x = 22,422,939,398.95 × 8,663,527,989.62
  4. Step 4: Simplify right side
    14,972,394,469.74x = 194,261,763,092,356,399,104
  5. Step 5: Solve for x
    x = 194,261,763,092,356,399,104/14,972,394,469.74
  6. Step 6: Final answer
    x = 12,974,662,368.47

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Double scale
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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.