Home / 1,582,870,652.73-2,374,326,185.02-418,329,082.41

Finding the Fourth Proportional to 1,582,870,652.73, 2,374,326,185.02 and 418,329,082.41

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Solution

The fourth proportional to 1,582,870,652.73, 2,374,326,185.02 and 418,329,082.41 is: 627,498,963.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,870,652.73 : 2,374,326,185.02 = 418,329,082.41 : x
  2. Step 2: Convert to fraction form
    1,582,870,652.73/2,374,326,185.02 = 418,329,082.41/x
  3. Step 3: Cross multiply
    1,582,870,652.73x = 2,374,326,185.02 × 418,329,082.41
  4. Step 4: Simplify right side
    1,582,870,652.73x = 993,249,694,311,502,848
  5. Step 5: Solve for x
    x = 993,249,694,311,502,848/1,582,870,652.73
  6. Step 6: Final answer
    x = 627,498,963.73

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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.