Home / 18,982,285,758.28-28,453,496,924.94-6,386,771,683

Finding the Fourth Proportional to 18,982,285,758.28, 28,453,496,924.94 and 6,386,771,683

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Solution

The fourth proportional to 18,982,285,758.28, 28,453,496,924.94 and 6,386,771,683 is: 9,573,451,309.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,982,285,758.28 : 28,453,496,924.94 = 6,386,771,683 : x
  2. Step 2: Convert to fraction form
    18,982,285,758.28/28,453,496,924.94 = 6,386,771,683/x
  3. Step 3: Cross multiply
    18,982,285,758.28x = 28,453,496,924.94 × 6,386,771,683
  4. Step 4: Simplify right side
    18,982,285,758.28x = 181,725,988,442,534,346,752
  5. Step 5: Solve for x
    x = 181,725,988,442,534,346,752/18,982,285,758.28
  6. Step 6: Final answer
    x = 9,573,451,309.11

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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.