Home / 2,166,459,645.04-3,247,421,371.39-906,645,564.66

Finding the Fourth Proportional to 2,166,459,645.04, 3,247,421,371.39 and 906,645,564.66

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Solution

The fourth proportional to 2,166,459,645.04, 3,247,421,371.39 and 906,645,564.66 is: 1,359,019,167.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,459,645.04 : 3,247,421,371.39 = 906,645,564.66 : x
  2. Step 2: Convert to fraction form
    2,166,459,645.04/3,247,421,371.39 = 906,645,564.66/x
  3. Step 3: Cross multiply
    2,166,459,645.04x = 3,247,421,371.39 × 906,645,564.66
  4. Step 4: Simplify right side
    2,166,459,645.04x = 2,944,260,182,948,304,896
  5. Step 5: Solve for x
    x = 2,944,260,182,948,304,896/2,166,459,645.04
  6. Step 6: Final answer
    x = 1,359,019,167.38

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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.