Home / 19,157,046,228.20-28,735,569,342.30-15,932,183,508.20

Finding the Fourth Proportional to 19,157,046,228.20, 28,735,569,342.30 and 15,932,183,508.20

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Solution

The fourth proportional to 19,157,046,228.20, 28,735,569,342.30 and 15,932,183,508.20 is: 23,898,275,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,157,046,228.20 : 28,735,569,342.30 = 15,932,183,508.20 : x
  2. Step 2: Convert to fraction form
    19,157,046,228.20/28,735,569,342.30 = 15,932,183,508.20/x
  3. Step 3: Cross multiply
    19,157,046,228.20x = 28,735,569,342.30 × 15,932,183,508.20
  4. Step 4: Simplify right side
    19,157,046,228.20x = 457,820,363,974,129,614,848
  5. Step 5: Solve for x
    x = 457,820,363,974,129,614,848/19,157,046,228.20
  6. Step 6: Final answer
    x = 23,898,275,262.30

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1.5x scale

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.