Home / 180,467,226,364.32-270,709,831,135.20-68,680,865,324.16

Finding the Fourth Proportional to 180,467,226,364.32, 270,709,831,135.20 and 68,680,865,324.16

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Solution

The fourth proportional to 180,467,226,364.32, 270,709,831,135.20 and 68,680,865,324.16 is: 103,024,719,937.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,467,226,364.32 : 270,709,831,135.20 = 68,680,865,324.16 : x
  2. Step 2: Convert to fraction form
    180,467,226,364.32/270,709,831,135.20 = 68,680,865,324.16/x
  3. Step 3: Cross multiply
    180,467,226,364.32x = 270,709,831,135.20 × 68,680,865,324.16
  4. Step 4: Simplify right side
    180,467,226,364.32x = 18,592,585,454,122,768,007,168
  5. Step 5: Solve for x
    x = 18,592,585,454,122,768,007,168/180,467,226,364.32
  6. Step 6: Final answer
    x = 103,024,719,937.73

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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.