Home / 832,854,531.06-1,241,835,863.00-809,972,508.42

Finding the Fourth Proportional to 832,854,531.06, 1,241,835,863.00 and 809,972,508.42

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Solution

The fourth proportional to 832,854,531.06, 1,241,835,863.00 and 809,972,508.42 is: 1,207,717,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,854,531.06 : 1,241,835,863.00 = 809,972,508.42 : x
  2. Step 2: Convert to fraction form
    832,854,531.06/1,241,835,863.00 = 809,972,508.42/x
  3. Step 3: Cross multiply
    832,854,531.06x = 1,241,835,863.00 × 809,972,508.42
  4. Step 4: Simplify right side
    832,854,531.06x = 1,005,852,908,995,975,424
  5. Step 5: Solve for x
    x = 1,005,852,908,995,975,424/832,854,531.06
  6. Step 6: Final answer
    x = 1,207,717,400.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.