Home / 44,935,712,514.87-61,981,417,402.29-28,898,680,521.57

Finding the Fourth Proportional to 44,935,712,514.87, 61,981,417,402.29 and 28,898,680,521.57

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Solution

The fourth proportional to 44,935,712,514.87, 61,981,417,402.29 and 28,898,680,521.57 is: 39,860,972,031.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,935,712,514.87 : 61,981,417,402.29 = 28,898,680,521.57 : x
  2. Step 2: Convert to fraction form
    44,935,712,514.87/61,981,417,402.29 = 28,898,680,521.57/x
  3. Step 3: Cross multiply
    44,935,712,514.87x = 61,981,417,402.29 × 28,898,680,521.57
  4. Step 4: Simplify right side
    44,935,712,514.87x = 1,791,181,179,782,857,752,576
  5. Step 5: Solve for x
    x = 1,791,181,179,782,857,752,576/44,935,712,514.87
  6. Step 6: Final answer
    x = 39,860,972,031.77

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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.