Home / 1,344,850,871.04-2,015,380,015.56-635,042,080.08

Finding the Fourth Proportional to 1,344,850,871.04, 2,015,380,015.56 and 635,042,080.08

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Solution

The fourth proportional to 1,344,850,871.04, 2,015,380,015.56 and 635,042,080.08 is: 951,667,686.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,850,871.04 : 2,015,380,015.56 = 635,042,080.08 : x
  2. Step 2: Convert to fraction form
    1,344,850,871.04/2,015,380,015.56 = 635,042,080.08/x
  3. Step 3: Cross multiply
    1,344,850,871.04x = 2,015,380,015.56 × 635,042,080.08
  4. Step 4: Simplify right side
    1,344,850,871.04x = 1,279,851,117,232,885,248
  5. Step 5: Solve for x
    x = 1,279,851,117,232,885,248/1,344,850,871.04
  6. Step 6: Final answer
    x = 951,667,686.58

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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.