Home / 180,467,226,403.20-270,709,831,193.76-68,680,865,363.40

Finding the Fourth Proportional to 180,467,226,403.20, 270,709,831,193.76 and 68,680,865,363.40

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Solution

The fourth proportional to 180,467,226,403.20, 270,709,831,193.76 and 68,680,865,363.40 is: 103,024,719,996.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,467,226,403.20 : 270,709,831,193.76 = 68,680,865,363.40 : x
  2. Step 2: Convert to fraction form
    180,467,226,403.20/270,709,831,193.76 = 68,680,865,363.40/x
  3. Step 3: Cross multiply
    180,467,226,403.20x = 270,709,831,193.76 × 68,680,865,363.40
  4. Step 4: Simplify right side
    180,467,226,403.20x = 18,592,585,468,767,373,361,152
  5. Step 5: Solve for x
    x = 18,592,585,468,767,373,361,152/180,467,226,403.20
  6. Step 6: Final answer
    x = 103,024,719,996.68

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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.