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Finding the Third Proportional to 887,408,040 and 1,384,834,152

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Solution

The third proportional to 887,408,040 and 1,384,834,152 is: 2,161,086,605.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,408,040 : 1,384,834,152 = 1,384,834,152 : x
  2. Step 2: Convert to fraction form
    887,408,040/1,384,834,152 = 1,384,834,152/x
  3. Step 3: Cross multiply
    887,408,040x = 1,384,834,152 × 1,384,834,152
  4. Step 4: Simplify right side
    887,408,040x = 1,917,765,628,545,559,040
  5. Step 5: Solve for x
    x = 1,917,765,628,545,559,040/887,408,040
  6. Step 6: Final answer
    x = 2,161,086,605.15

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.