Home / 1,185,427,257.28-1,777,191,378-563,330,295.88

Finding the Fourth Proportional to 1,185,427,257.28, 1,777,191,378 and 563,330,295.88

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Solution

The fourth proportional to 1,185,427,257.28, 1,777,191,378 and 563,330,295.88 is: 844,544,225.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,427,257.28 : 1,777,191,378 = 563,330,295.88 : x
  2. Step 2: Convert to fraction form
    1,185,427,257.28/1,777,191,378 = 563,330,295.88/x
  3. Step 3: Cross multiply
    1,185,427,257.28x = 1,777,191,378 × 563,330,295.88
  4. Step 4: Simplify right side
    1,185,427,257.28x = 1,001,145,744,804,124,928
  5. Step 5: Solve for x
    x = 1,001,145,744,804,124,928/1,185,427,257.28
  6. Step 6: Final answer
    x = 844,544,225.43

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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.