Home / 8,761,977,583.22-12,091,539,693.62-4,747,644,747.72

Finding the Fourth Proportional to 8,761,977,583.22, 12,091,539,693.62 and 4,747,644,747.72

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Solution

The fourth proportional to 8,761,977,583.22, 12,091,539,693.62 and 4,747,644,747.72 is: 6,551,755,511.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,761,977,583.22 : 12,091,539,693.62 = 4,747,644,747.72 : x
  2. Step 2: Convert to fraction form
    8,761,977,583.22/12,091,539,693.62 = 4,747,644,747.72/x
  3. Step 3: Cross multiply
    8,761,977,583.22x = 12,091,539,693.62 × 4,747,644,747.72
  4. Step 4: Simplify right side
    8,761,977,583.22x = 57,406,334,918,272,385,024
  5. Step 5: Solve for x
    x = 57,406,334,918,272,385,024/8,761,977,583.22
  6. Step 6: Final answer
    x = 6,551,755,511.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.