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Finding the Third Proportional to 2,878,750,156 and 4,422,881,446

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Solution

The third proportional to 2,878,750,156 and 4,422,881,446 is: 6,795,268,510.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,750,156 : 4,422,881,446 = 4,422,881,446 : x
  2. Step 2: Convert to fraction form
    2,878,750,156/4,422,881,446 = 4,422,881,446/x
  3. Step 3: Cross multiply
    2,878,750,156x = 4,422,881,446 × 4,422,881,446
  4. Step 4: Simplify right side
    2,878,750,156x = 19,561,880,285,371,052,032
  5. Step 5: Solve for x
    x = 19,561,880,285,371,052,032/2,878,750,156
  6. Step 6: Final answer
    x = 6,795,268,510.75

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.