Home / 1,595,835,347.28-2,202,257,049.78-891,012,549.12

Finding the Fourth Proportional to 1,595,835,347.28, 2,202,257,049.78 and 891,012,549.12

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Solution

The fourth proportional to 1,595,835,347.28, 2,202,257,049.78 and 891,012,549.12 is: 1,229,599,702.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,835,347.28 : 2,202,257,049.78 = 891,012,549.12 : x
  2. Step 2: Convert to fraction form
    1,595,835,347.28/2,202,257,049.78 = 891,012,549.12/x
  3. Step 3: Cross multiply
    1,595,835,347.28x = 2,202,257,049.78 × 891,012,549.12
  4. Step 4: Simplify right side
    1,595,835,347.28x = 1,962,238,667,741,968,640
  5. Step 5: Solve for x
    x = 1,962,238,667,741,968,640/1,595,835,347.28
  6. Step 6: Final answer
    x = 1,229,599,702.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.