Home / 3,248,526,979.20-4,482,954,743.04-1,763,402,113.92

Finding the Fourth Proportional to 3,248,526,979.20, 4,482,954,743.04 and 1,763,402,113.92

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Solution

The fourth proportional to 3,248,526,979.20, 4,482,954,743.04 and 1,763,402,113.92 is: 2,433,488,138.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,526,979.20 : 4,482,954,743.04 = 1,763,402,113.92 : x
  2. Step 2: Convert to fraction form
    3,248,526,979.20/4,482,954,743.04 = 1,763,402,113.92/x
  3. Step 3: Cross multiply
    3,248,526,979.20x = 4,482,954,743.04 × 1,763,402,113.92
  4. Step 4: Simplify right side
    3,248,526,979.20x = 7,905,251,870,484,426,752
  5. Step 5: Solve for x
    x = 7,905,251,870,484,426,752/3,248,526,979.20
  6. Step 6: Final answer
    x = 2,433,488,138.19

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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.