Home / 9,627,133,863.92-13,280,555,285.82-6,287,586,963.44

Finding the Fourth Proportional to 9,627,133,863.92, 13,280,555,285.82 and 6,287,586,963.44

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Solution

The fourth proportional to 9,627,133,863.92, 13,280,555,285.82 and 6,287,586,963.44 is: 8,673,676,658.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627,133,863.92 : 13,280,555,285.82 = 6,287,586,963.44 : x
  2. Step 2: Convert to fraction form
    9,627,133,863.92/13,280,555,285.82 = 6,287,586,963.44/x
  3. Step 3: Cross multiply
    9,627,133,863.92x = 13,280,555,285.82 × 6,287,586,963.44
  4. Step 4: Simplify right side
    9,627,133,863.92x = 83,502,646,282,366,009,344
  5. Step 5: Solve for x
    x = 83,502,646,282,366,009,344/9,627,133,863.92
  6. Step 6: Final answer
    x = 8,673,676,658.36

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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.