Home / 1,207,224,037.70-1,810,836,056.55-1,161,307,535.30

Finding the Fourth Proportional to 1,207,224,037.70, 1,810,836,056.55 and 1,161,307,535.30

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Solution

The fourth proportional to 1,207,224,037.70, 1,810,836,056.55 and 1,161,307,535.30 is: 1,741,961,302.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,224,037.70 : 1,810,836,056.55 = 1,161,307,535.30 : x
  2. Step 2: Convert to fraction form
    1,207,224,037.70/1,810,836,056.55 = 1,161,307,535.30/x
  3. Step 3: Cross multiply
    1,207,224,037.70x = 1,810,836,056.55 × 1,161,307,535.30
  4. Step 4: Simplify right side
    1,207,224,037.70x = 2,102,937,557,664,451,840
  5. Step 5: Solve for x
    x = 2,102,937,557,664,451,840/1,207,224,037.70
  6. Step 6: Final answer
    x = 1,741,961,302.95

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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.