Home / 19,199,379,206.72-26,494,948,101.60-10,625,822,575.28

Finding the Fourth Proportional to 19,199,379,206.72, 26,494,948,101.60 and 10,625,822,575.28

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Solution

The fourth proportional to 19,199,379,206.72, 26,494,948,101.60 and 10,625,822,575.28 is: 14,663,527,119.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,199,379,206.72 : 26,494,948,101.60 = 10,625,822,575.28 : x
  2. Step 2: Convert to fraction form
    19,199,379,206.72/26,494,948,101.60 = 10,625,822,575.28/x
  3. Step 3: Cross multiply
    19,199,379,206.72x = 26,494,948,101.60 × 10,625,822,575.28
  4. Step 4: Simplify right side
    19,199,379,206.72x = 281,530,617,668,853,268,480
  5. Step 5: Solve for x
    x = 281,530,617,668,853,268,480/19,199,379,206.72
  6. Step 6: Final answer
    x = 14,663,527,119.16

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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.