Home / 1,696,665,594.24-2,544,972,821.28-763,329,317.76

Finding the Fourth Proportional to 1,696,665,594.24, 2,544,972,821.28 and 763,329,317.76

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Solution

The fourth proportional to 1,696,665,594.24, 2,544,972,821.28 and 763,329,317.76 is: 1,144,982,472.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,665,594.24 : 2,544,972,821.28 = 763,329,317.76 : x
  2. Step 2: Convert to fraction form
    1,696,665,594.24/2,544,972,821.28 = 763,329,317.76/x
  3. Step 3: Cross multiply
    1,696,665,594.24x = 2,544,972,821.28 × 763,329,317.76
  4. Step 4: Simplify right side
    1,696,665,594.24x = 1,942,652,367,385,404,928
  5. Step 5: Solve for x
    x = 1,942,652,367,385,404,928/1,696,665,594.24
  6. Step 6: Final answer
    x = 1,144,982,472.67

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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.