Home / 180,467,226,367.21-270,709,831,139.51-68,680,865,327.05

Finding the Fourth Proportional to 180,467,226,367.21, 270,709,831,139.51 and 68,680,865,327.05

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Solution

The fourth proportional to 180,467,226,367.21, 270,709,831,139.51 and 68,680,865,327.05 is: 103,024,719,942.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,467,226,367.21 : 270,709,831,139.51 = 68,680,865,327.05 : x
  2. Step 2: Convert to fraction form
    180,467,226,367.21/270,709,831,139.51 = 68,680,865,327.05/x
  3. Step 3: Cross multiply
    180,467,226,367.21x = 270,709,831,139.51 × 68,680,865,327.05
  4. Step 4: Simplify right side
    180,467,226,367.21x = 18,592,585,455,201,134,051,328
  5. Step 5: Solve for x
    x = 18,592,585,455,201,134,051,328/180,467,226,367.21
  6. Step 6: Final answer
    x = 103,024,719,942.05

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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.