Home / 1,174,273,844.80-1,760,962,869.60-356,114,228.80

Finding the Fourth Proportional to 1,174,273,844.80, 1,760,962,869.60 and 356,114,228.80

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Solution

The fourth proportional to 1,174,273,844.80, 1,760,962,869.60 and 356,114,228.80 is: 534,035,512.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,273,844.80 : 1,760,962,869.60 = 356,114,228.80 : x
  2. Step 2: Convert to fraction form
    1,174,273,844.80/1,760,962,869.60 = 356,114,228.80/x
  3. Step 3: Cross multiply
    1,174,273,844.80x = 1,760,962,869.60 × 356,114,228.80
  4. Step 4: Simplify right side
    1,174,273,844.80x = 627,103,934,253,038,976
  5. Step 5: Solve for x
    x = 627,103,934,253,038,976/1,174,273,844.80
  6. Step 6: Final answer
    x = 534,035,512.27

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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.