Home / 1,341,777,729,949.50-2,012,949,300,512.20-435,144,844,095.78

Finding the Fourth Proportional to 1,341,777,729,949.50, 2,012,949,300,512.20 and 435,144,844,095.78

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Solution

The fourth proportional to 1,341,777,729,949.50, 2,012,949,300,512.20 and 435,144,844,095.78 is: 652,808,948,898.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,777,729,949.50 : 2,012,949,300,512.20 = 435,144,844,095.78 : x
  2. Step 2: Convert to fraction form
    1,341,777,729,949.50/2,012,949,300,512.20 = 435,144,844,095.78/x
  3. Step 3: Cross multiply
    1,341,777,729,949.50x = 2,012,949,300,512.20 × 435,144,844,095.78
  4. Step 4: Simplify right side
    1,341,777,729,949.50x = 875,924,509,544,090,743,865,344
  5. Step 5: Solve for x
    x = 875,924,509,544,090,743,865,344/1,341,777,729,949.50
  6. Step 6: Final answer
    x = 652,808,948,898.76

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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.