Home / 756,869,335.80-1,135,304,003.70-675,239,998.20

Finding the Fourth Proportional to 756,869,335.80, 1,135,304,003.70 and 675,239,998.20

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Solution

The fourth proportional to 756,869,335.80, 1,135,304,003.70 and 675,239,998.20 is: 1,012,859,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,869,335.80 : 1,135,304,003.70 = 675,239,998.20 : x
  2. Step 2: Convert to fraction form
    756,869,335.80/1,135,304,003.70 = 675,239,998.20/x
  3. Step 3: Cross multiply
    756,869,335.80x = 1,135,304,003.70 × 675,239,998.20
  4. Step 4: Simplify right side
    756,869,335.80x = 766,602,673,414,840,832
  5. Step 5: Solve for x
    x = 766,602,673,414,840,832/756,869,335.80
  6. Step 6: Final answer
    x = 1,012,859,997.30

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1.5x scale

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.