Home / 980,553,011,982.92-1,353,159,399,353.30-547,005,055,778.46

Finding the Fourth Proportional to 980,553,011,982.92, 1,353,159,399,353.30 and 547,005,055,778.46

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Solution

The fourth proportional to 980,553,011,982.92, 1,353,159,399,353.30 and 547,005,055,778.46 is: 754,864,881,016.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,553,011,982.92 : 1,353,159,399,353.30 = 547,005,055,778.46 : x
  2. Step 2: Convert to fraction form
    980,553,011,982.92/1,353,159,399,353.30 = 547,005,055,778.46/x
  3. Step 3: Cross multiply
    980,553,011,982.92x = 1,353,159,399,353.30 × 547,005,055,778.46
  4. Step 4: Simplify right side
    980,553,011,982.92x = 740,185,032,720,399,317,598,208
  5. Step 5: Solve for x
    x = 740,185,032,720,399,317,598,208/980,553,011,982.92
  6. Step 6: Final answer
    x = 754,864,881,016.03

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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.