Home / 45,979,488,002.70-68,969,232,004.05-12,854,983,049.10

Finding the Fourth Proportional to 45,979,488,002.70, 68,969,232,004.05 and 12,854,983,049.10

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Solution

The fourth proportional to 45,979,488,002.70, 68,969,232,004.05 and 12,854,983,049.10 is: 19,282,474,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,979,488,002.70 : 68,969,232,004.05 = 12,854,983,049.10 : x
  2. Step 2: Convert to fraction form
    45,979,488,002.70/68,969,232,004.05 = 12,854,983,049.10/x
  3. Step 3: Cross multiply
    45,979,488,002.70x = 68,969,232,004.05 × 12,854,983,049.10
  4. Step 4: Simplify right side
    45,979,488,002.70x = 886,598,308,321,508,065,280
  5. Step 5: Solve for x
    x = 886,598,308,321,508,065,280/45,979,488,002.70
  6. Step 6: Final answer
    x = 19,282,474,573.65

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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.