Home / 589,247,083,411.13-813,159,445,656.34-328,822,062,039.29

Finding the Fourth Proportional to 589,247,083,411.13, 813,159,445,656.34 and 328,822,062,039.29

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Solution

The fourth proportional to 589,247,083,411.13, 813,159,445,656.34 and 328,822,062,039.29 is: 453,773,592,122.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,247,083,411.13 : 813,159,445,656.34 = 328,822,062,039.29 : x
  2. Step 2: Convert to fraction form
    589,247,083,411.13/813,159,445,656.34 = 328,822,062,039.29/x
  3. Step 3: Cross multiply
    589,247,083,411.13x = 813,159,445,656.34 × 328,822,062,039.29
  4. Step 4: Simplify right side
    589,247,083,411.13x = 267,384,765,687,443,673,317,376
  5. Step 5: Solve for x
    x = 267,384,765,687,443,673,317,376/589,247,083,411.13
  6. Step 6: Final answer
    x = 453,773,592,122.96

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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.