Home / 81,448,254,324.40-122,172,381,486.60-22,560,339,996.40

Finding the Fourth Proportional to 81,448,254,324.40, 122,172,381,486.60 and 22,560,339,996.40

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Solution

The fourth proportional to 81,448,254,324.40, 122,172,381,486.60 and 22,560,339,996.40 is: 33,840,509,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,448,254,324.40 : 122,172,381,486.60 = 22,560,339,996.40 : x
  2. Step 2: Convert to fraction form
    81,448,254,324.40/122,172,381,486.60 = 22,560,339,996.40/x
  3. Step 3: Cross multiply
    81,448,254,324.40x = 122,172,381,486.60 × 22,560,339,996.40
  4. Step 4: Simplify right side
    81,448,254,324.40x = 2,756,250,464,507,581,169,664
  5. Step 5: Solve for x
    x = 2,756,250,464,507,581,169,664/81,448,254,324.40
  6. Step 6: Final answer
    x = 33,840,509,994.60

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Double scale
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Similar ratio
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1.5x scale

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.