Home / 16,386,554,612.74-22,613,204,705.16-9,152,707,658.20

Finding the Fourth Proportional to 16,386,554,612.74, 22,613,204,705.16 and 9,152,707,658.20

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Solution

The fourth proportional to 16,386,554,612.74, 22,613,204,705.16 and 9,152,707,658.20 is: 12,630,602,147.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,386,554,612.74 : 22,613,204,705.16 = 9,152,707,658.20 : x
  2. Step 2: Convert to fraction form
    16,386,554,612.74/22,613,204,705.16 = 9,152,707,658.20/x
  3. Step 3: Cross multiply
    16,386,554,612.74x = 22,613,204,705.16 × 9,152,707,658.20
  4. Step 4: Simplify right side
    16,386,554,612.74x = 206,972,051,881,362,227,200
  5. Step 5: Solve for x
    x = 206,972,051,881,362,227,200/16,386,554,612.74
  6. Step 6: Final answer
    x = 12,630,602,147.47

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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.