Home / 1,696,554,491.80-2,544,831,737.70-469,722,943.30

Finding the Fourth Proportional to 1,696,554,491.80, 2,544,831,737.70 and 469,722,943.30

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Solution

The fourth proportional to 1,696,554,491.80, 2,544,831,737.70 and 469,722,943.30 is: 704,584,414.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,554,491.80 : 2,544,831,737.70 = 469,722,943.30 : x
  2. Step 2: Convert to fraction form
    1,696,554,491.80/2,544,831,737.70 = 469,722,943.30/x
  3. Step 3: Cross multiply
    1,696,554,491.80x = 2,544,831,737.70 × 469,722,943.30
  4. Step 4: Simplify right side
    1,696,554,491.80x = 1,195,365,854,035,697,408
  5. Step 5: Solve for x
    x = 1,195,365,854,035,697,408/1,696,554,491.80
  6. Step 6: Final answer
    x = 704,584,414.95

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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.