Home / 3,288,461,413.34-4,538,165,982.76-1,859,746,168.76

Finding the Fourth Proportional to 3,288,461,413.34, 4,538,165,982.76 and 1,859,746,168.76

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Solution

The fourth proportional to 3,288,461,413.34, 4,538,165,982.76 and 1,859,746,168.76 is: 2,566,500,177.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,461,413.34 : 4,538,165,982.76 = 1,859,746,168.76 : x
  2. Step 2: Convert to fraction form
    3,288,461,413.34/4,538,165,982.76 = 1,859,746,168.76/x
  3. Step 3: Cross multiply
    3,288,461,413.34x = 4,538,165,982.76 × 1,859,746,168.76
  4. Step 4: Simplify right side
    3,288,461,413.34x = 8,439,836,799,646,216,192
  5. Step 5: Solve for x
    x = 8,439,836,799,646,216,192/3,288,461,413.34
  6. Step 6: Final answer
    x = 2,566,500,177.08

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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.