Home / 589,247,083,410.13-813,159,445,654.96-328,822,062,038.29

Finding the Fourth Proportional to 589,247,083,410.13, 813,159,445,654.96 and 328,822,062,038.29

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Solution

The fourth proportional to 589,247,083,410.13, 813,159,445,654.96 and 328,822,062,038.29 is: 453,773,592,121.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,247,083,410.13 : 813,159,445,654.96 = 328,822,062,038.29 : x
  2. Step 2: Convert to fraction form
    589,247,083,410.13/813,159,445,654.96 = 328,822,062,038.29/x
  3. Step 3: Cross multiply
    589,247,083,410.13x = 813,159,445,654.96 × 328,822,062,038.29
  4. Step 4: Simplify right side
    589,247,083,410.13x = 267,384,765,686,176,725,073,920
  5. Step 5: Solve for x
    x = 267,384,765,686,176,725,073,920/589,247,083,410.13
  6. Step 6: Final answer
    x = 453,773,592,121.58

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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.