Home / 962,253,005.13-1,327,717,078.47-585,657,349.65

Finding the Fourth Proportional to 962,253,005.13, 1,327,717,078.47 and 585,657,349.65

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Solution

The fourth proportional to 962,253,005.13, 1,327,717,078.47 and 585,657,349.65 is: 808,090,243.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,253,005.13 : 1,327,717,078.47 = 585,657,349.65 : x
  2. Step 2: Convert to fraction form
    962,253,005.13/1,327,717,078.47 = 585,657,349.65/x
  3. Step 3: Cross multiply
    962,253,005.13x = 1,327,717,078.47 × 585,657,349.65
  4. Step 4: Simplify right side
    962,253,005.13x = 777,587,265,261,781,248
  5. Step 5: Solve for x
    x = 777,587,265,261,781,248/962,253,005.13
  6. Step 6: Final answer
    x = 808,090,243.54

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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.