Home / 1,582,870,650.11-2,374,326,181.07-418,329,079.79

Finding the Fourth Proportional to 1,582,870,650.11, 2,374,326,181.07 and 418,329,079.79

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Solution

The fourth proportional to 1,582,870,650.11, 2,374,326,181.07 and 418,329,079.79 is: 627,498,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,870,650.11 : 2,374,326,181.07 = 418,329,079.79 : x
  2. Step 2: Convert to fraction form
    1,582,870,650.11/2,374,326,181.07 = 418,329,079.79/x
  3. Step 3: Cross multiply
    1,582,870,650.11x = 2,374,326,181.07 × 418,329,079.79
  4. Step 4: Simplify right side
    1,582,870,650.11x = 993,249,686,434,354,816
  5. Step 5: Solve for x
    x = 993,249,686,434,354,816/1,582,870,650.11
  6. Step 6: Final answer
    x = 627,498,959.80

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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.