Home / 10,174,464,406.10-15,261,696,609.15-10,109,967,151.70

Finding the Fourth Proportional to 10,174,464,406.10, 15,261,696,609.15 and 10,109,967,151.70

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Solution

The fourth proportional to 10,174,464,406.10, 15,261,696,609.15 and 10,109,967,151.70 is: 15,164,950,727.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174,464,406.10 : 15,261,696,609.15 = 10,109,967,151.70 : x
  2. Step 2: Convert to fraction form
    10,174,464,406.10/15,261,696,609.15 = 10,109,967,151.70/x
  3. Step 3: Cross multiply
    10,174,464,406.10x = 15,261,696,609.15 × 10,109,967,151.70
  4. Step 4: Simplify right side
    10,174,464,406.10x = 154,295,251,397,717,786,624
  5. Step 5: Solve for x
    x = 154,295,251,397,717,786,624/10,174,464,406.10
  6. Step 6: Final answer
    x = 15,164,950,727.55

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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.