Home / 1,514,498,765.10-2,270,180,506.05-822,944,870.70

Finding the Fourth Proportional to 1,514,498,765.10, 2,270,180,506.05 and 822,944,870.70

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Solution

The fourth proportional to 1,514,498,765.10, 2,270,180,506.05 and 822,944,870.70 is: 1,233,565,484.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,498,765.10 : 2,270,180,506.05 = 822,944,870.70 : x
  2. Step 2: Convert to fraction form
    1,514,498,765.10/2,270,180,506.05 = 822,944,870.70/x
  3. Step 3: Cross multiply
    1,514,498,765.10x = 2,270,180,506.05 × 822,944,870.70
  4. Step 4: Simplify right side
    1,514,498,765.10x = 1,868,233,403,016,978,176
  5. Step 5: Solve for x
    x = 1,868,233,403,016,978,176/1,514,498,765.10
  6. Step 6: Final answer
    x = 1,233,565,484.55

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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.