Home / 1,303,456,755.46-1,955,001,048-418,027,059.04

Finding the Fourth Proportional to 1,303,456,755.46, 1,955,001,048 and 418,027,059.04

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Solution

The fourth proportional to 1,303,456,755.46, 1,955,001,048 and 418,027,059.04 is: 626,981,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,456,755.46 : 1,955,001,048 = 418,027,059.04 : x
  2. Step 2: Convert to fraction form
    1,303,456,755.46/1,955,001,048 = 418,027,059.04/x
  3. Step 3: Cross multiply
    1,303,456,755.46x = 1,955,001,048 × 418,027,059.04
  4. Step 4: Simplify right side
    1,303,456,755.46x = 817,243,338,515,557,888
  5. Step 5: Solve for x
    x = 817,243,338,515,557,888/1,303,456,755.46
  6. Step 6: Final answer
    x = 626,981,551.24

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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.