Home / 1,384,506,859.68-1,910,619,896.76-758,015,078.04

Finding the Fourth Proportional to 1,384,506,859.68, 1,910,619,896.76 and 758,015,078.04

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Solution

The fourth proportional to 1,384,506,859.68, 1,910,619,896.76 and 758,015,078.04 is: 1,046,061,043.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,506,859.68 : 1,910,619,896.76 = 758,015,078.04 : x
  2. Step 2: Convert to fraction form
    1,384,506,859.68/1,910,619,896.76 = 758,015,078.04/x
  3. Step 3: Cross multiply
    1,384,506,859.68x = 1,910,619,896.76 × 758,015,078.04
  4. Step 4: Simplify right side
    1,384,506,859.68x = 1,448,278,690,147,308,032
  5. Step 5: Solve for x
    x = 1,448,278,690,147,308,032/1,384,506,859.68
  6. Step 6: Final answer
    x = 1,046,061,043.34

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Double scale
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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.