Home / 1,432,381,313.83-1,976,510,861.18-903,546,751.27

Finding the Fourth Proportional to 1,432,381,313.83, 1,976,510,861.18 and 903,546,751.27

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Solution

The fourth proportional to 1,432,381,313.83, 1,976,510,861.18 and 903,546,751.27 is: 1,246,783,904.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,381,313.83 : 1,976,510,861.18 = 903,546,751.27 : x
  2. Step 2: Convert to fraction form
    1,432,381,313.83/1,976,510,861.18 = 903,546,751.27/x
  3. Step 3: Cross multiply
    1,432,381,313.83x = 1,976,510,861.18 × 903,546,751.27
  4. Step 4: Simplify right side
    1,432,381,313.83x = 1,785,869,967,464,541,184
  5. Step 5: Solve for x
    x = 1,785,869,967,464,541,184/1,432,381,313.83
  6. Step 6: Final answer
    x = 1,246,783,904.69

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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.