Home / 6,280,595,473.78-9,423,675,253.22-3,291,948,296.88

Finding the Fourth Proportional to 6,280,595,473.78, 9,423,675,253.22 and 3,291,948,296.88

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Solution

The fourth proportional to 6,280,595,473.78, 9,423,675,253.22 and 3,291,948,296.88 is: 4,939,380,641.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,595,473.78 : 9,423,675,253.22 = 3,291,948,296.88 : x
  2. Step 2: Convert to fraction form
    6,280,595,473.78/9,423,675,253.22 = 3,291,948,296.88/x
  3. Step 3: Cross multiply
    6,280,595,473.78x = 9,423,675,253.22 × 3,291,948,296.88
  4. Step 4: Simplify right side
    6,280,595,473.78x = 31,022,251,700,187,779,072
  5. Step 5: Solve for x
    x = 31,022,251,700,187,779,072/6,280,595,473.78
  6. Step 6: Final answer
    x = 4,939,380,641.49

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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.