Home / 622,763,333.70-934,145,000.55-501,830,981.70

Finding the Fourth Proportional to 622,763,333.70, 934,145,000.55 and 501,830,981.70

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Solution

The fourth proportional to 622,763,333.70, 934,145,000.55 and 501,830,981.70 is: 752,746,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,763,333.70 : 934,145,000.55 = 501,830,981.70 : x
  2. Step 2: Convert to fraction form
    622,763,333.70/934,145,000.55 = 501,830,981.70/x
  3. Step 3: Cross multiply
    622,763,333.70x = 934,145,000.55 × 501,830,981.70
  4. Step 4: Simplify right side
    622,763,333.70x = 468,782,902,676,153,536
  5. Step 5: Solve for x
    x = 468,782,902,676,153,536/622,763,333.70
  6. Step 6: Final answer
    x = 752,746,472.55

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Double scale
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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.