Home / 962,501,445.57-1,325,164,964.85-750,536,280.57

Finding the Fourth Proportional to 962,501,445.57, 1,325,164,964.85 and 750,536,280.57

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Solution

The fourth proportional to 962,501,445.57, 1,325,164,964.85 and 750,536,280.57 is: 1,033,332,872.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,501,445.57 : 1,325,164,964.85 = 750,536,280.57 : x
  2. Step 2: Convert to fraction form
    962,501,445.57/1,325,164,964.85 = 750,536,280.57/x
  3. Step 3: Cross multiply
    962,501,445.57x = 1,325,164,964.85 × 750,536,280.57
  4. Step 4: Simplify right side
    962,501,445.57x = 994,584,383,856,133,248
  5. Step 5: Solve for x
    x = 994,584,383,856,133,248/962,501,445.57
  6. Step 6: Final answer
    x = 1,033,332,872.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.