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Finding the Third Proportional to 5,813,893,215 and 12,753,368,685

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Solution

The third proportional to 5,813,893,215 and 12,753,368,685 is: 27,975,817,030.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813,893,215 : 12,753,368,685 = 12,753,368,685 : x
  2. Step 2: Convert to fraction form
    5,813,893,215/12,753,368,685 = 12,753,368,685/x
  3. Step 3: Cross multiply
    5,813,893,215x = 12,753,368,685 × 12,753,368,685
  4. Step 4: Simplify right side
    5,813,893,215x = 162,648,412,815,538,618,368
  5. Step 5: Solve for x
    x = 162,648,412,815,538,618,368/5,813,893,215
  6. Step 6: Final answer
    x = 27,975,817,030.13

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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.