Home / 1,696,674,383.28-2,544,985,965.15-763,338,139.47

Finding the Fourth Proportional to 1,696,674,383.28, 2,544,985,965.15 and 763,338,139.47

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Solution

The fourth proportional to 1,696,674,383.28, 2,544,985,965.15 and 763,338,139.47 is: 1,144,995,687.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,674,383.28 : 2,544,985,965.15 = 763,338,139.47 : x
  2. Step 2: Convert to fraction form
    1,696,674,383.28/2,544,985,965.15 = 763,338,139.47/x
  3. Step 3: Cross multiply
    1,696,674,383.28x = 2,544,985,965.15 × 763,338,139.47
  4. Step 4: Simplify right side
    1,696,674,383.28x = 1,942,684,851,614,863,360
  5. Step 5: Solve for x
    x = 1,942,684,851,614,863,360/1,696,674,383.28
  6. Step 6: Final answer
    x = 1,144,995,687.30

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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.