Home / 961,468,609.80-1,442,202,914.70-951,264,942.60

Finding the Fourth Proportional to 961,468,609.80, 1,442,202,914.70 and 951,264,942.60

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Solution

The fourth proportional to 961,468,609.80, 1,442,202,914.70 and 951,264,942.60 is: 1,426,897,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,468,609.80 : 1,442,202,914.70 = 951,264,942.60 : x
  2. Step 2: Convert to fraction form
    961,468,609.80/1,442,202,914.70 = 951,264,942.60/x
  3. Step 3: Cross multiply
    961,468,609.80x = 1,442,202,914.70 × 951,264,942.60
  4. Step 4: Simplify right side
    961,468,609.80x = 1,371,917,072,869,648,384
  5. Step 5: Solve for x
    x = 1,371,917,072,869,648,384/961,468,609.80
  6. Step 6: Final answer
    x = 1,426,897,413.90

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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.