Home / 1,347,228,025.10-2,020,842,037.65-827,974,738.70

Finding the Fourth Proportional to 1,347,228,025.10, 2,020,842,037.65 and 827,974,738.70

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Solution

The fourth proportional to 1,347,228,025.10, 2,020,842,037.65 and 827,974,738.70 is: 1,241,962,108.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,228,025.10 : 2,020,842,037.65 = 827,974,738.70 : x
  2. Step 2: Convert to fraction form
    1,347,228,025.10/2,020,842,037.65 = 827,974,738.70/x
  3. Step 3: Cross multiply
    1,347,228,025.10x = 2,020,842,037.65 × 827,974,738.70
  4. Step 4: Simplify right side
    1,347,228,025.10x = 1,673,206,158,077,234,432
  5. Step 5: Solve for x
    x = 1,673,206,158,077,234,432/1,347,228,025.10
  6. Step 6: Final answer
    x = 1,241,962,108.05

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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.