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Finding the Third Proportional to 63,888,522 and 104,313,159

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Solution

The third proportional to 63,888,522 and 104,313,159 is: 170,315,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,888,522 : 104,313,159 = 104,313,159 : x
  2. Step 2: Convert to fraction form
    63,888,522/104,313,159 = 104,313,159/x
  3. Step 3: Cross multiply
    63,888,522x = 104,313,159 × 104,313,159
  4. Step 4: Simplify right side
    63,888,522x = 10,881,235,140,559,280
  5. Step 5: Solve for x
    x = 10,881,235,140,559,280/63,888,522
  6. Step 6: Final answer
    x = 170,315,962.87

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.