Home / 629,856,741.70-944,785,112.55-569,591,332.30

Finding the Fourth Proportional to 629,856,741.70, 944,785,112.55 and 569,591,332.30

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Solution

The fourth proportional to 629,856,741.70, 944,785,112.55 and 569,591,332.30 is: 854,386,998.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,741.70 : 944,785,112.55 = 569,591,332.30 : x
  2. Step 2: Convert to fraction form
    629,856,741.70/944,785,112.55 = 569,591,332.30/x
  3. Step 3: Cross multiply
    629,856,741.70x = 944,785,112.55 × 569,591,332.30
  4. Step 4: Simplify right side
    629,856,741.70x = 538,141,410,994,559,872
  5. Step 5: Solve for x
    x = 538,141,410,994,559,872/629,856,741.70
  6. Step 6: Final answer
    x = 854,386,998.45

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Double scale
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Similar ratio
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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.