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Finding the Third Proportional to 55,318,417,956 and 119,026,895,454

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Solution

The third proportional to 55,318,417,956 and 119,026,895,454 is: 256,106,417,444.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,318,417,956 : 119,026,895,454 = 119,026,895,454 : x
  2. Step 2: Convert to fraction form
    55,318,417,956/119,026,895,454 = 119,026,895,454/x
  3. Step 3: Cross multiply
    55,318,417,956x = 119,026,895,454 × 119,026,895,454
  4. Step 4: Simplify right side
    55,318,417,956x = 14,167,401,841,417,445,703,680
  5. Step 5: Solve for x
    x = 14,167,401,841,417,445,703,680/55,318,417,956
  6. Step 6: Final answer
    x = 256,106,417,444.66

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.