Home / 15,164,658,005.10-22,746,987,007.65-6,899,687,573.10

Finding the Fourth Proportional to 15,164,658,005.10, 22,746,987,007.65 and 6,899,687,573.10

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Solution

The fourth proportional to 15,164,658,005.10, 22,746,987,007.65 and 6,899,687,573.10 is: 10,349,531,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,658,005.10 : 22,746,987,007.65 = 6,899,687,573.10 : x
  2. Step 2: Convert to fraction form
    15,164,658,005.10/22,746,987,007.65 = 6,899,687,573.10/x
  3. Step 3: Cross multiply
    15,164,658,005.10x = 22,746,987,007.65 × 6,899,687,573.10
  4. Step 4: Simplify right side
    15,164,658,005.10x = 156,947,103,582,149,869,568
  5. Step 5: Solve for x
    x = 156,947,103,582,149,869,568/15,164,658,005.10
  6. Step 6: Final answer
    x = 10,349,531,359.65

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Double scale
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Similar ratio
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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.