Home / 1,582,870,874.64-2,374,326,518.47-418,329,304.31

Finding the Fourth Proportional to 1,582,870,874.64, 2,374,326,518.47 and 418,329,304.31

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Solution

The fourth proportional to 1,582,870,874.64, 2,374,326,518.47 and 418,329,304.31 is: 627,499,296.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,870,874.64 : 2,374,326,518.47 = 418,329,304.31 : x
  2. Step 2: Convert to fraction form
    1,582,870,874.64/2,374,326,518.47 = 418,329,304.31/x
  3. Step 3: Cross multiply
    1,582,870,874.64x = 2,374,326,518.47 × 418,329,304.31
  4. Step 4: Simplify right side
    1,582,870,874.64x = 993,250,360,681,229,568
  5. Step 5: Solve for x
    x = 993,250,360,681,229,568/1,582,870,874.64
  6. Step 6: Final answer
    x = 627,499,296.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.