Home / 12,110,407,439.94-16,712,303,997.59-6,684,895,589.46

Finding the Fourth Proportional to 12,110,407,439.94, 16,712,303,997.59 and 6,684,895,589.46

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Solution

The fourth proportional to 12,110,407,439.94, 16,712,303,997.59 and 6,684,895,589.46 is: 9,225,123,748.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,110,407,439.94 : 16,712,303,997.59 = 6,684,895,589.46 : x
  2. Step 2: Convert to fraction form
    12,110,407,439.94/16,712,303,997.59 = 6,684,895,589.46/x
  3. Step 3: Cross multiply
    12,110,407,439.94x = 16,712,303,997.59 × 6,684,895,589.46
  4. Step 4: Simplify right side
    12,110,407,439.94x = 111,720,007,283,170,689,024
  5. Step 5: Solve for x
    x = 111,720,007,283,170,689,024/12,110,407,439.94
  6. Step 6: Final answer
    x = 9,225,123,748.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.