Home / 4,146,890,472.75-9,139,049,278.13

Finding the Third Proportional to 4,146,890,472.75 and 9,139,049,278.13

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Solution

The third proportional to 4,146,890,472.75 and 9,139,049,278.13 is: 20,140,927,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,890,472.75 : 9,139,049,278.13 = 9,139,049,278.13 : x
  2. Step 2: Convert to fraction form
    4,146,890,472.75/9,139,049,278.13 = 9,139,049,278.13/x
  3. Step 3: Cross multiply
    4,146,890,472.75x = 9,139,049,278.13 × 9,139,049,278.13
  4. Step 4: Simplify right side
    4,146,890,472.75x = 83,522,221,707,997,085,696
  5. Step 5: Solve for x
    x = 83,522,221,707,997,085,696/4,146,890,472.75
  6. Step 6: Final answer
    x = 20,140,927,824.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.