Home / 14,561,591,248.16-20,094,853,062.48-7,878,441,174.56

Finding the Fourth Proportional to 14,561,591,248.16, 20,094,853,062.48 and 7,878,441,174.56

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Solution

The fourth proportional to 14,561,591,248.16, 20,094,853,062.48 and 7,878,441,174.56 is: 10,872,171,527.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,591,248.16 : 20,094,853,062.48 = 7,878,441,174.56 : x
  2. Step 2: Convert to fraction form
    14,561,591,248.16/20,094,853,062.48 = 7,878,441,174.56/x
  3. Step 3: Cross multiply
    14,561,591,248.16x = 20,094,853,062.48 × 7,878,441,174.56
  4. Step 4: Simplify right side
    14,561,591,248.16x = 158,316,117,764,175,560,704
  5. Step 5: Solve for x
    x = 158,316,117,764,175,560,704/14,561,591,248.16
  6. Step 6: Final answer
    x = 10,872,171,527.56

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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.