Home / 1,582,870,651.11-2,374,326,182.57-418,329,080.79

Finding the Fourth Proportional to 1,582,870,651.11, 2,374,326,182.57 and 418,329,080.79

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Solution

The fourth proportional to 1,582,870,651.11, 2,374,326,182.57 and 418,329,080.79 is: 627,498,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,870,651.11 : 2,374,326,182.57 = 418,329,080.79 : x
  2. Step 2: Convert to fraction form
    1,582,870,651.11/2,374,326,182.57 = 418,329,080.79/x
  3. Step 3: Cross multiply
    1,582,870,651.11x = 2,374,326,182.57 × 418,329,080.79
  4. Step 4: Simplify right side
    1,582,870,651.11x = 993,249,689,436,174,592
  5. Step 5: Solve for x
    x = 993,249,689,436,174,592/1,582,870,651.11
  6. Step 6: Final answer
    x = 627,498,961.30

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Double scale
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1.5x scale

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.