Home / 832,854,545.93-1,241,835,885.05-809,972,523.29

Finding the Fourth Proportional to 832,854,545.93, 1,241,835,885.05 and 809,972,523.29

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Solution

The fourth proportional to 832,854,545.93, 1,241,835,885.05 and 809,972,523.29 is: 1,207,717,422.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,854,545.93 : 1,241,835,885.05 = 809,972,523.29 : x
  2. Step 2: Convert to fraction form
    832,854,545.93/1,241,835,885.05 = 809,972,523.29/x
  3. Step 3: Cross multiply
    832,854,545.93x = 1,241,835,885.05 × 809,972,523.29
  4. Step 4: Simplify right side
    832,854,545.93x = 1,005,852,945,315,759,872
  5. Step 5: Solve for x
    x = 1,005,852,945,315,759,872/832,854,545.93
  6. Step 6: Final answer
    x = 1,207,717,422.25

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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.