Home / 1,116,976,247.70-1,675,464,371.55-944,789,363.70

Finding the Fourth Proportional to 1,116,976,247.70, 1,675,464,371.55 and 944,789,363.70

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Solution

The fourth proportional to 1,116,976,247.70, 1,675,464,371.55 and 944,789,363.70 is: 1,417,184,045.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,976,247.70 : 1,675,464,371.55 = 944,789,363.70 : x
  2. Step 2: Convert to fraction form
    1,116,976,247.70/1,675,464,371.55 = 944,789,363.70/x
  3. Step 3: Cross multiply
    1,116,976,247.70x = 1,675,464,371.55 × 944,789,363.70
  4. Step 4: Simplify right side
    1,116,976,247.70x = 1,582,960,917,498,744,832
  5. Step 5: Solve for x
    x = 1,582,960,917,498,744,832/1,116,976,247.70
  6. Step 6: Final answer
    x = 1,417,184,045.55

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Half scale
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Double scale
Find fourth proportional to 1,116,976,248.70, 1,675,464,373.05 and 944,789,364.70
Similar ratio
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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.