Home / 984,312,155.60-1,476,468,233.40-969,006,654.80

Finding the Fourth Proportional to 984,312,155.60, 1,476,468,233.40 and 969,006,654.80

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Solution

The fourth proportional to 984,312,155.60, 1,476,468,233.40 and 969,006,654.80 is: 1,453,509,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,312,155.60 : 1,476,468,233.40 = 969,006,654.80 : x
  2. Step 2: Convert to fraction form
    984,312,155.60/1,476,468,233.40 = 969,006,654.80/x
  3. Step 3: Cross multiply
    984,312,155.60x = 1,476,468,233.40 × 969,006,654.80
  4. Step 4: Simplify right side
    984,312,155.60x = 1,430,707,543,765,399,552
  5. Step 5: Solve for x
    x = 1,430,707,543,765,399,552/984,312,155.60
  6. Step 6: Final answer
    x = 1,453,509,982.20

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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.