Home / 3,045,854,411.70-4,568,781,617.55-748,139,723.70

Finding the Fourth Proportional to 3,045,854,411.70, 4,568,781,617.55 and 748,139,723.70

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Solution

The fourth proportional to 3,045,854,411.70, 4,568,781,617.55 and 748,139,723.70 is: 1,122,209,585.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,854,411.70 : 4,568,781,617.55 = 748,139,723.70 : x
  2. Step 2: Convert to fraction form
    3,045,854,411.70/4,568,781,617.55 = 748,139,723.70/x
  3. Step 3: Cross multiply
    3,045,854,411.70x = 4,568,781,617.55 × 748,139,723.70
  4. Step 4: Simplify right side
    3,045,854,411.70x = 3,418,087,016,999,496,192
  5. Step 5: Solve for x
    x = 3,418,087,016,999,496,192/3,045,854,411.70
  6. Step 6: Final answer
    x = 1,122,209,585.55

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Double scale
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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.