Home / 473,418,913,304.72-710,056,619,092.80-128,846,766,944.52

Finding the Fourth Proportional to 473,418,913,304.72, 710,056,619,092.80 and 128,846,766,944.52

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Solution

The fourth proportional to 473,418,913,304.72, 710,056,619,092.80 and 128,846,766,944.52 is: 193,250,622,538.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,418,913,304.72 : 710,056,619,092.80 = 128,846,766,944.52 : x
  2. Step 2: Convert to fraction form
    473,418,913,304.72/710,056,619,092.80 = 128,846,766,944.52/x
  3. Step 3: Cross multiply
    473,418,913,304.72x = 710,056,619,092.80 × 128,846,766,944.52
  4. Step 4: Simplify right side
    473,418,913,304.72x = 91,488,499,717,663,828,738,048
  5. Step 5: Solve for x
    x = 91,488,499,717,663,828,738,048/473,418,913,304.72
  6. Step 6: Final answer
    x = 193,250,622,538.56

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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.