Home / 974,340,601.80-1,461,510,902.70-274,831,385.55

Finding the Fourth Proportional to 974,340,601.80, 1,461,510,902.70 and 274,831,385.55

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Solution

The fourth proportional to 974,340,601.80, 1,461,510,902.70 and 274,831,385.55 is: 412,247,078.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,340,601.80 : 1,461,510,902.70 = 274,831,385.55 : x
  2. Step 2: Convert to fraction form
    974,340,601.80/1,461,510,902.70 = 274,831,385.55/x
  3. Step 3: Cross multiply
    974,340,601.80x = 1,461,510,902.70 × 274,831,385.55
  4. Step 4: Simplify right side
    974,340,601.80x = 401,669,066,385,472,256
  5. Step 5: Solve for x
    x = 401,669,066,385,472,256/974,340,601.80
  6. Step 6: Final answer
    x = 412,247,078.33

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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.