Home / 473,418,913,304.47-710,056,619,092.45-128,846,766,944.31

Finding the Fourth Proportional to 473,418,913,304.47, 710,056,619,092.45 and 128,846,766,944.31

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Solution

The fourth proportional to 473,418,913,304.47, 710,056,619,092.45 and 128,846,766,944.31 is: 193,250,622,538.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,418,913,304.47 : 710,056,619,092.45 = 128,846,766,944.31 : x
  2. Step 2: Convert to fraction form
    473,418,913,304.47/710,056,619,092.45 = 128,846,766,944.31/x
  3. Step 3: Cross multiply
    473,418,913,304.47x = 710,056,619,092.45 × 128,846,766,944.31
  4. Step 4: Simplify right side
    473,418,913,304.47x = 91,488,499,717,469,598,908,416
  5. Step 5: Solve for x
    x = 91,488,499,717,469,598,908,416/473,418,913,304.47
  6. Step 6: Final answer
    x = 193,250,622,538.25

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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.