Home / 27,417,117,728.75-41,128,494,460.44-9,489,466,925.83

Finding the Fourth Proportional to 27,417,117,728.75, 41,128,494,460.44 and 9,489,466,925.83

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Solution

The fourth proportional to 27,417,117,728.75, 41,128,494,460.44 and 9,489,466,925.83 is: 14,235,175,693.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,417,117,728.75 : 41,128,494,460.44 = 9,489,466,925.83 : x
  2. Step 2: Convert to fraction form
    27,417,117,728.75/41,128,494,460.44 = 9,489,466,925.83/x
  3. Step 3: Cross multiply
    27,417,117,728.75x = 41,128,494,460.44 × 9,489,466,925.83
  4. Step 4: Simplify right side
    27,417,117,728.75x = 390,287,487,891,527,761,920
  5. Step 5: Solve for x
    x = 390,287,487,891,527,761,920/27,417,117,728.75
  6. Step 6: Final answer
    x = 14,235,175,693.99

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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.