Home / 957,292,154.40-1,320,838,227-580,940,218.20

Finding the Fourth Proportional to 957,292,154.40, 1,320,838,227 and 580,940,218.20

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Solution

The fourth proportional to 957,292,154.40, 1,320,838,227 and 580,940,218.20 is: 801,560,990.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,292,154.40 : 1,320,838,227 = 580,940,218.20 : x
  2. Step 2: Convert to fraction form
    957,292,154.40/1,320,838,227 = 580,940,218.20/x
  3. Step 3: Cross multiply
    957,292,154.40x = 1,320,838,227 × 580,940,218.20
  4. Step 4: Simplify right side
    957,292,154.40x = 767,328,047,800,281,216
  5. Step 5: Solve for x
    x = 767,328,047,800,281,216/957,292,154.40
  6. Step 6: Final answer
    x = 801,560,990.84

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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.