Home / 9,132,912,999.10-13,699,369,498.65-5,214,704,794.30

Finding the Fourth Proportional to 9,132,912,999.10, 13,699,369,498.65 and 5,214,704,794.30

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Solution

The fourth proportional to 9,132,912,999.10, 13,699,369,498.65 and 5,214,704,794.30 is: 7,822,057,191.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,912,999.10 : 13,699,369,498.65 = 5,214,704,794.30 : x
  2. Step 2: Convert to fraction form
    9,132,912,999.10/13,699,369,498.65 = 5,214,704,794.30/x
  3. Step 3: Cross multiply
    9,132,912,999.10x = 13,699,369,498.65 × 5,214,704,794.30
  4. Step 4: Simplify right side
    9,132,912,999.10x = 71,438,167,803,497,340,928
  5. Step 5: Solve for x
    x = 71,438,167,803,497,340,928/9,132,912,999.10
  6. Step 6: Final answer
    x = 7,822,057,191.45

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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.