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Finding the Third Proportional to 992,908,101 and 2,160,344,580

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Solution

The third proportional to 992,908,101 and 2,160,344,580 is: 4,700,423,634.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,908,101 : 2,160,344,580 = 2,160,344,580 : x
  2. Step 2: Convert to fraction form
    992,908,101/2,160,344,580 = 2,160,344,580/x
  3. Step 3: Cross multiply
    992,908,101x = 2,160,344,580 × 2,160,344,580
  4. Step 4: Simplify right side
    992,908,101x = 4,667,088,704,335,376,384
  5. Step 5: Solve for x
    x = 4,667,088,704,335,376,384/992,908,101
  6. Step 6: Final answer
    x = 4,700,423,634.00

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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.