Home / 7,056,430,107.89-10,584,937,270.49-2,082,151,868.78

Finding the Fourth Proportional to 7,056,430,107.89, 10,584,937,270.49 and 2,082,151,868.78

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Solution

The fourth proportional to 7,056,430,107.89, 10,584,937,270.49 and 2,082,151,868.78 is: 3,123,313,996.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,430,107.89 : 10,584,937,270.49 = 2,082,151,868.78 : x
  2. Step 2: Convert to fraction form
    7,056,430,107.89/10,584,937,270.49 = 2,082,151,868.78/x
  3. Step 3: Cross multiply
    7,056,430,107.89x = 10,584,937,270.49 × 2,082,151,868.78
  4. Step 4: Simplify right side
    7,056,430,107.89x = 22,039,446,918,685,880,320
  5. Step 5: Solve for x
    x = 22,039,446,918,685,880,320/7,056,430,107.89
  6. Step 6: Final answer
    x = 3,123,313,996.13

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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.