Home / 16,834,513,435.92-23,231,690,122.74-9,109,584,671.16

Finding the Fourth Proportional to 16,834,513,435.92, 23,231,690,122.74 and 9,109,584,671.16

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Solution

The fourth proportional to 16,834,513,435.92, 23,231,690,122.74 and 9,109,584,671.16 is: 12,571,260,169.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,834,513,435.92 : 23,231,690,122.74 = 9,109,584,671.16 : x
  2. Step 2: Convert to fraction form
    16,834,513,435.92/23,231,690,122.74 = 9,109,584,671.16/x
  3. Step 3: Cross multiply
    16,834,513,435.92x = 23,231,690,122.74 × 9,109,584,671.16
  4. Step 4: Simplify right side
    16,834,513,435.92x = 211,631,048,227,251,486,720
  5. Step 5: Solve for x
    x = 211,631,048,227,251,486,720/16,834,513,435.92
  6. Step 6: Final answer
    x = 12,571,260,169.34

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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.