Home / 19,132,034,177.10-28,698,051,265.65-17,387,207,085.90

Finding the Fourth Proportional to 19,132,034,177.10, 28,698,051,265.65 and 17,387,207,085.90

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Solution

The fourth proportional to 19,132,034,177.10, 28,698,051,265.65 and 17,387,207,085.90 is: 26,080,810,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132,034,177.10 : 28,698,051,265.65 = 17,387,207,085.90 : x
  2. Step 2: Convert to fraction form
    19,132,034,177.10/28,698,051,265.65 = 17,387,207,085.90/x
  3. Step 3: Cross multiply
    19,132,034,177.10x = 28,698,051,265.65 × 17,387,207,085.90
  4. Step 4: Simplify right side
    19,132,034,177.10x = 498,978,960,317,631,234,048
  5. Step 5: Solve for x
    x = 498,978,960,317,631,234,048/19,132,034,177.10
  6. Step 6: Final answer
    x = 26,080,810,628.85

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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.