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Finding the Third Proportional to 4,445,511,351 and 9,665,834,155.50

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Solution

The third proportional to 4,445,511,351 and 9,665,834,155.50 is: 21,016,333,677.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,511,351 : 9,665,834,155.50 = 9,665,834,155.50 : x
  2. Step 2: Convert to fraction form
    4,445,511,351/9,665,834,155.50 = 9,665,834,155.50/x
  3. Step 3: Cross multiply
    4,445,511,351x = 9,665,834,155.50 × 9,665,834,155.50
  4. Step 4: Simplify right side
    4,445,511,351x = 93,428,349,921,630,404,608
  5. Step 5: Solve for x
    x = 93,428,349,921,630,404,608/4,445,511,351
  6. Step 6: Final answer
    x = 21,016,333,677.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.