Home / 12,098,488,468.20-18,147,732,702.30-6,868,311,866.70

Finding the Fourth Proportional to 12,098,488,468.20, 18,147,732,702.30 and 6,868,311,866.70

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Solution

The fourth proportional to 12,098,488,468.20, 18,147,732,702.30 and 6,868,311,866.70 is: 10,302,467,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,488,468.20 : 18,147,732,702.30 = 6,868,311,866.70 : x
  2. Step 2: Convert to fraction form
    12,098,488,468.20/18,147,732,702.30 = 6,868,311,866.70/x
  3. Step 3: Cross multiply
    12,098,488,468.20x = 18,147,732,702.30 × 6,868,311,866.70
  4. Step 4: Simplify right side
    12,098,488,468.20x = 124,644,287,872,906,739,712
  5. Step 5: Solve for x
    x = 124,644,287,872,906,739,712/12,098,488,468.20
  6. Step 6: Final answer
    x = 10,302,467,800.05

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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.