Home / 19,132,034,189.60-28,698,051,284.40-17,387,207,098.40

Finding the Fourth Proportional to 19,132,034,189.60, 28,698,051,284.40 and 17,387,207,098.40

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Solution

The fourth proportional to 19,132,034,189.60, 28,698,051,284.40 and 17,387,207,098.40 is: 26,080,810,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132,034,189.60 : 28,698,051,284.40 = 17,387,207,098.40 : x
  2. Step 2: Convert to fraction form
    19,132,034,189.60/28,698,051,284.40 = 17,387,207,098.40/x
  3. Step 3: Cross multiply
    19,132,034,189.60x = 28,698,051,284.40 × 17,387,207,098.40
  4. Step 4: Simplify right side
    19,132,034,189.60x = 498,978,961,002,366,959,616
  5. Step 5: Solve for x
    x = 498,978,961,002,366,959,616/19,132,034,189.60
  6. Step 6: Final answer
    x = 26,080,810,647.60

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Double scale
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1.5x scale

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.