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Finding the Third Proportional to 28,309,151,120.50 and 43,955,353,932

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Solution

The third proportional to 28,309,151,120.50 and 43,955,353,932 is: 68,249,066,567.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,309,151,120.50 : 43,955,353,932 = 43,955,353,932 : x
  2. Step 2: Convert to fraction form
    28,309,151,120.50/43,955,353,932 = 43,955,353,932/x
  3. Step 3: Cross multiply
    28,309,151,120.50x = 43,955,353,932 × 43,955,353,932
  4. Step 4: Simplify right side
    28,309,151,120.50x = 1,932,073,139,287,387,799,552
  5. Step 5: Solve for x
    x = 1,932,073,139,287,387,799,552/28,309,151,120.50
  6. Step 6: Final answer
    x = 68,249,066,567.32

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.