Home / 58,080,115,605.60-87,120,173,408.40-28,693,554,069.60

Finding the Fourth Proportional to 58,080,115,605.60, 87,120,173,408.40 and 28,693,554,069.60

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Solution

The fourth proportional to 58,080,115,605.60, 87,120,173,408.40 and 28,693,554,069.60 is: 43,040,331,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,080,115,605.60 : 87,120,173,408.40 = 28,693,554,069.60 : x
  2. Step 2: Convert to fraction form
    58,080,115,605.60/87,120,173,408.40 = 28,693,554,069.60/x
  3. Step 3: Cross multiply
    58,080,115,605.60x = 87,120,173,408.40 × 28,693,554,069.60
  4. Step 4: Simplify right side
    58,080,115,605.60x = 2,499,787,406,246,853,214,208
  5. Step 5: Solve for x
    x = 2,499,787,406,246,853,214,208/58,080,115,605.60
  6. Step 6: Final answer
    x = 43,040,331,104.40

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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.