Home / 1,361,808,458,870-1,879,304,172,226.80-744,512,506,997.40

Finding the Fourth Proportional to 1,361,808,458,870, 1,879,304,172,226.80 and 744,512,506,997.40

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Solution

The fourth proportional to 1,361,808,458,870, 1,879,304,172,226.80 and 744,512,506,997.40 is: 1,027,431,906,125.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,808,458,870 : 1,879,304,172,226.80 = 744,512,506,997.40 : x
  2. Step 2: Convert to fraction form
    1,361,808,458,870/1,879,304,172,226.80 = 744,512,506,997.40/x
  3. Step 3: Cross multiply
    1,361,808,458,870x = 1,879,304,172,226.80 × 744,512,506,997.40
  4. Step 4: Simplify right side
    1,361,808,458,870x = 1,399,165,460,675,248,508,633,088
  5. Step 5: Solve for x
    x = 1,399,165,460,675,248,508,633,088/1,361,808,458,870
  6. Step 6: Final answer
    x = 1,027,431,906,125.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.