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Finding the Third Proportional to 996,890,502 and 2,181,709,068

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Solution

The third proportional to 996,890,502 and 2,181,709,068 is: 4,774,701,381.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,890,502 : 2,181,709,068 = 2,181,709,068 : x
  2. Step 2: Convert to fraction form
    996,890,502/2,181,709,068 = 2,181,709,068/x
  3. Step 3: Cross multiply
    996,890,502x = 2,181,709,068 × 2,181,709,068
  4. Step 4: Simplify right side
    996,890,502x = 4,759,854,457,393,428,480
  5. Step 5: Solve for x
    x = 4,759,854,457,393,428,480/996,890,502
  6. Step 6: Final answer
    x = 4,774,701,381.79

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.