Home / 1,292,157,148-2,818,181,142

Finding the Third Proportional to 1,292,157,148 and 2,818,181,142

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Solution

The third proportional to 1,292,157,148 and 2,818,181,142 is: 6,146,423,414.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,157,148 : 2,818,181,142 = 2,818,181,142 : x
  2. Step 2: Convert to fraction form
    1,292,157,148/2,818,181,142 = 2,818,181,142/x
  3. Step 3: Cross multiply
    1,292,157,148x = 2,818,181,142 × 2,818,181,142
  4. Step 4: Simplify right side
    1,292,157,148x = 7,942,144,949,124,423,680
  5. Step 5: Solve for x
    x = 7,942,144,949,124,423,680/1,292,157,148
  6. Step 6: Final answer
    x = 6,146,423,414.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.