Home / 984,312,153.60-1,476,468,230.40-969,006,652.80

Finding the Fourth Proportional to 984,312,153.60, 1,476,468,230.40 and 969,006,652.80

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Solution

The fourth proportional to 984,312,153.60, 1,476,468,230.40 and 969,006,652.80 is: 1,453,509,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,312,153.60 : 1,476,468,230.40 = 969,006,652.80 : x
  2. Step 2: Convert to fraction form
    984,312,153.60/1,476,468,230.40 = 969,006,652.80/x
  3. Step 3: Cross multiply
    984,312,153.60x = 1,476,468,230.40 × 969,006,652.80
  4. Step 4: Simplify right side
    984,312,153.60x = 1,430,707,537,905,443,328
  5. Step 5: Solve for x
    x = 1,430,707,537,905,443,328/984,312,153.60
  6. Step 6: Final answer
    x = 1,453,509,979.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.