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Finding the Third Proportional to 111,051,989,775 and 169,180,024,779

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Solution

The third proportional to 111,051,989,775 and 169,180,024,779 is: 257,734,065,298.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,051,989,775 : 169,180,024,779 = 169,180,024,779 : x
  2. Step 2: Convert to fraction form
    111,051,989,775/169,180,024,779 = 169,180,024,779/x
  3. Step 3: Cross multiply
    111,051,989,775x = 169,180,024,779 × 169,180,024,779
  4. Step 4: Simplify right side
    111,051,989,775x = 28,621,880,784,223,054,331,904
  5. Step 5: Solve for x
    x = 28,621,880,784,223,054,331,904/111,051,989,775
  6. Step 6: Final answer
    x = 257,734,065,298.72

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.