Home / 3,188,651,483.70-4,782,977,225.55-2,683,569,957.30

Finding the Fourth Proportional to 3,188,651,483.70, 4,782,977,225.55 and 2,683,569,957.30

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Solution

The fourth proportional to 3,188,651,483.70, 4,782,977,225.55 and 2,683,569,957.30 is: 4,025,354,935.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,651,483.70 : 4,782,977,225.55 = 2,683,569,957.30 : x
  2. Step 2: Convert to fraction form
    3,188,651,483.70/4,782,977,225.55 = 2,683,569,957.30/x
  3. Step 3: Cross multiply
    3,188,651,483.70x = 4,782,977,225.55 × 2,683,569,957.30
  4. Step 4: Simplify right side
    3,188,651,483.70x = 12,835,453,988,936,087,552
  5. Step 5: Solve for x
    x = 12,835,453,988,936,087,552/3,188,651,483.70
  6. Step 6: Final answer
    x = 4,025,354,935.95

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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.