Home / 19,981,369,207.92-29,972,104,908.36-5,058,536,370.96

Finding the Fourth Proportional to 19,981,369,207.92, 29,972,104,908.36 and 5,058,536,370.96

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Solution

The fourth proportional to 19,981,369,207.92, 29,972,104,908.36 and 5,058,536,370.96 is: 7,587,817,492.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,981,369,207.92 : 29,972,104,908.36 = 5,058,536,370.96 : x
  2. Step 2: Convert to fraction form
    19,981,369,207.92/29,972,104,908.36 = 5,058,536,370.96/x
  3. Step 3: Cross multiply
    19,981,369,207.92x = 29,972,104,908.36 × 5,058,536,370.96
  4. Step 4: Simplify right side
    19,981,369,207.92x = 151,614,982,793,167,798,272
  5. Step 5: Solve for x
    x = 151,614,982,793,167,798,272/19,981,369,207.92
  6. Step 6: Final answer
    x = 7,587,817,492.16

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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.