Home / 1,134,244,706.40-1,565,218,997.28-625,627,575.36

Finding the Fourth Proportional to 1,134,244,706.40, 1,565,218,997.28 and 625,627,575.36

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Solution

The fourth proportional to 1,134,244,706.40, 1,565,218,997.28 and 625,627,575.36 is: 863,344,709.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,244,706.40 : 1,565,218,997.28 = 625,627,575.36 : x
  2. Step 2: Convert to fraction form
    1,134,244,706.40/1,565,218,997.28 = 625,627,575.36/x
  3. Step 3: Cross multiply
    1,134,244,706.40x = 1,565,218,997.28 × 625,627,575.36
  4. Step 4: Simplify right side
    1,134,244,706.40x = 979,244,166,175,696,896
  5. Step 5: Solve for x
    x = 979,244,166,175,696,896/1,134,244,706.40
  6. Step 6: Final answer
    x = 863,344,709.17

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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.