Home / 602,174,587,124.04-902,996,820,543.42-319,127,115,056.68

Finding the Fourth Proportional to 602,174,587,124.04, 902,996,820,543.42 and 319,127,115,056.68

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Solution

The fourth proportional to 602,174,587,124.04, 902,996,820,543.42 and 319,127,115,056.68 is: 478,550,201,896.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,174,587,124.04 : 902,996,820,543.42 = 319,127,115,056.68 : x
  2. Step 2: Convert to fraction form
    602,174,587,124.04/902,996,820,543.42 = 319,127,115,056.68/x
  3. Step 3: Cross multiply
    602,174,587,124.04x = 902,996,820,543.42 × 319,127,115,056.68
  4. Step 4: Simplify right side
    602,174,587,124.04x = 288,170,770,245,376,221,904,896
  5. Step 5: Solve for x
    x = 288,170,770,245,376,221,904,896/602,174,587,124.04
  6. Step 6: Final answer
    x = 478,550,201,896.87

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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.