Home / 20,155,405,904.10-30,233,108,856.15-14,608,642,025.70

Finding the Fourth Proportional to 20,155,405,904.10, 30,233,108,856.15 and 14,608,642,025.70

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Solution

The fourth proportional to 20,155,405,904.10, 30,233,108,856.15 and 14,608,642,025.70 is: 21,912,963,038.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,155,405,904.10 : 30,233,108,856.15 = 14,608,642,025.70 : x
  2. Step 2: Convert to fraction form
    20,155,405,904.10/30,233,108,856.15 = 14,608,642,025.70/x
  3. Step 3: Cross multiply
    20,155,405,904.10x = 30,233,108,856.15 × 14,608,642,025.70
  4. Step 4: Simplify right side
    20,155,405,904.10x = 441,664,664,603,515,813,888
  5. Step 5: Solve for x
    x = 441,664,664,603,515,813,888/20,155,405,904.10
  6. Step 6: Final answer
    x = 21,912,963,038.55

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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.