Home / 16,386,554,613.74-22,613,204,706.54-9,152,707,659.20

Finding the Fourth Proportional to 16,386,554,613.74, 22,613,204,706.54 and 9,152,707,659.20

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Solution

The fourth proportional to 16,386,554,613.74, 22,613,204,706.54 and 9,152,707,659.20 is: 12,630,602,148.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,386,554,613.74 : 22,613,204,706.54 = 9,152,707,659.20 : x
  2. Step 2: Convert to fraction form
    16,386,554,613.74/22,613,204,706.54 = 9,152,707,659.20/x
  3. Step 3: Cross multiply
    16,386,554,613.74x = 22,613,204,706.54 × 9,152,707,659.20
  4. Step 4: Simplify right side
    16,386,554,613.74x = 206,972,051,916,606,177,280
  5. Step 5: Solve for x
    x = 206,972,051,916,606,177,280/16,386,554,613.74
  6. Step 6: Final answer
    x = 12,630,602,148.85

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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.