Home / 1,294,202,499.10-1,941,303,748.65-898,172,665.90

Finding the Fourth Proportional to 1,294,202,499.10, 1,941,303,748.65 and 898,172,665.90

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Solution

The fourth proportional to 1,294,202,499.10, 1,941,303,748.65 and 898,172,665.90 is: 1,347,258,998.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,202,499.10 : 1,941,303,748.65 = 898,172,665.90 : x
  2. Step 2: Convert to fraction form
    1,294,202,499.10/1,941,303,748.65 = 898,172,665.90/x
  3. Step 3: Cross multiply
    1,294,202,499.10x = 1,941,303,748.65 × 898,172,665.90
  4. Step 4: Simplify right side
    1,294,202,499.10x = 1,743,625,963,246,633,984
  5. Step 5: Solve for x
    x = 1,743,625,963,246,633,984/1,294,202,499.10
  6. Step 6: Final answer
    x = 1,347,258,998.85

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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.