Home / 8,498,670,442.20-12,748,005,663.30-2,977,211,028.60

Finding the Fourth Proportional to 8,498,670,442.20, 12,748,005,663.30 and 2,977,211,028.60

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Solution

The fourth proportional to 8,498,670,442.20, 12,748,005,663.30 and 2,977,211,028.60 is: 4,465,816,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498,670,442.20 : 12,748,005,663.30 = 2,977,211,028.60 : x
  2. Step 2: Convert to fraction form
    8,498,670,442.20/12,748,005,663.30 = 2,977,211,028.60/x
  3. Step 3: Cross multiply
    8,498,670,442.20x = 12,748,005,663.30 × 2,977,211,028.60
  4. Step 4: Simplify right side
    8,498,670,442.20x = 37,953,503,053,432,012,800
  5. Step 5: Solve for x
    x = 37,953,503,053,432,012,800/8,498,670,442.20
  6. Step 6: Final answer
    x = 4,465,816,542.90

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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.