Home / 589,247,083,413.15-813,159,445,659.08-328,822,062,041.28

Finding the Fourth Proportional to 589,247,083,413.15, 813,159,445,659.08 and 328,822,062,041.28

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Solution

The fourth proportional to 589,247,083,413.15, 813,159,445,659.08 and 328,822,062,041.28 is: 453,773,592,125.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,247,083,413.15 : 813,159,445,659.08 = 328,822,062,041.28 : x
  2. Step 2: Convert to fraction form
    589,247,083,413.15/813,159,445,659.08 = 328,822,062,041.28/x
  3. Step 3: Cross multiply
    589,247,083,413.15x = 813,159,445,659.08 × 328,822,062,041.28
  4. Step 4: Simplify right side
    589,247,083,413.15x = 267,384,765,689,962,872,963,072
  5. Step 5: Solve for x
    x = 267,384,765,689,962,872,963,072/589,247,083,413.15
  6. Step 6: Final answer
    x = 453,773,592,125.68

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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.