Home / 180,467,226,387.30-270,709,831,169.66-68,680,865,347.22

Finding the Fourth Proportional to 180,467,226,387.30, 270,709,831,169.66 and 68,680,865,347.22

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Solution

The fourth proportional to 180,467,226,387.30, 270,709,831,169.66 and 68,680,865,347.22 is: 103,024,719,972.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,467,226,387.30 : 270,709,831,169.66 = 68,680,865,347.22 : x
  2. Step 2: Convert to fraction form
    180,467,226,387.30/270,709,831,169.66 = 68,680,865,347.22/x
  3. Step 3: Cross multiply
    180,467,226,387.30x = 270,709,831,169.66 × 68,680,865,347.22
  4. Step 4: Simplify right side
    180,467,226,387.30x = 18,592,585,462,732,078,186,496
  5. Step 5: Solve for x
    x = 18,592,585,462,732,078,186,496/180,467,226,387.30
  6. Step 6: Final answer
    x = 103,024,719,972.32

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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.