Home / 850,887,949.83-1,174,225,358.07-459,747,373.83

Finding the Fourth Proportional to 850,887,949.83, 1,174,225,358.07 and 459,747,373.83

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Solution

The fourth proportional to 850,887,949.83, 1,174,225,358.07 and 459,747,373.83 is: 634,451,369.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,887,949.83 : 1,174,225,358.07 = 459,747,373.83 : x
  2. Step 2: Convert to fraction form
    850,887,949.83/1,174,225,358.07 = 459,747,373.83/x
  3. Step 3: Cross multiply
    850,887,949.83x = 1,174,225,358.07 × 459,747,373.83
  4. Step 4: Simplify right side
    850,887,949.83x = 539,847,024,657,273,856
  5. Step 5: Solve for x
    x = 539,847,024,657,273,856/850,887,949.83
  6. Step 6: Final answer
    x = 634,451,369.03

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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.