Home / 16,169,031,314.80-24,251,279,490.60-5,128,663,404.40

Finding the Fourth Proportional to 16,169,031,314.80, 24,251,279,490.60 and 5,128,663,404.40

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Solution

The fourth proportional to 16,169,031,314.80, 24,251,279,490.60 and 5,128,663,404.40 is: 7,692,275,882.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169,031,314.80 : 24,251,279,490.60 = 5,128,663,404.40 : x
  2. Step 2: Convert to fraction form
    16,169,031,314.80/24,251,279,490.60 = 5,128,663,404.40/x
  3. Step 3: Cross multiply
    16,169,031,314.80x = 24,251,279,490.60 × 5,128,663,404.40
  4. Step 4: Simplify right side
    16,169,031,314.80x = 124,376,649,633,316,470,784
  5. Step 5: Solve for x
    x = 124,376,649,633,316,470,784/16,169,031,314.80
  6. Step 6: Final answer
    x = 7,692,275,882.94

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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.