Home / 1,010,051,612.28-1,393,898,546.70-613,483,660.44

Finding the Fourth Proportional to 1,010,051,612.28, 1,393,898,546.70 and 613,483,660.44

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Solution

The fourth proportional to 1,010,051,612.28, 1,393,898,546.70 and 613,483,660.44 is: 846,624,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,051,612.28 : 1,393,898,546.70 = 613,483,660.44 : x
  2. Step 2: Convert to fraction form
    1,010,051,612.28/1,393,898,546.70 = 613,483,660.44/x
  3. Step 3: Cross multiply
    1,010,051,612.28x = 1,393,898,546.70 × 613,483,660.44
  4. Step 4: Simplify right side
    1,010,051,612.28x = 855,133,982,711,512,448
  5. Step 5: Solve for x
    x = 855,133,982,711,512,448/1,010,051,612.28
  6. Step 6: Final answer
    x = 846,624,046.05

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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.