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Finding the Third Proportional to 5,087,357,236 and 7,679,402,466

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Solution

The third proportional to 5,087,357,236 and 7,679,402,466 is: 11,592,113,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,357,236 : 7,679,402,466 = 7,679,402,466 : x
  2. Step 2: Convert to fraction form
    5,087,357,236/7,679,402,466 = 7,679,402,466/x
  3. Step 3: Cross multiply
    5,087,357,236x = 7,679,402,466 × 7,679,402,466
  4. Step 4: Simplify right side
    5,087,357,236x = 58,973,222,234,806,878,208
  5. Step 5: Solve for x
    x = 58,973,222,234,806,878,208/5,087,357,236
  6. Step 6: Final answer
    x = 11,592,113,448.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.