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Finding the Third Proportional to 4,088,765,544 and 8,893,925,328

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Solution

The third proportional to 4,088,765,544 and 8,893,925,328 is: 19,346,158,856.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,765,544 : 8,893,925,328 = 8,893,925,328 : x
  2. Step 2: Convert to fraction form
    4,088,765,544/8,893,925,328 = 8,893,925,328/x
  3. Step 3: Cross multiply
    4,088,765,544x = 8,893,925,328 × 8,893,925,328
  4. Step 4: Simplify right side
    4,088,765,544x = 79,101,907,740,039,905,280
  5. Step 5: Solve for x
    x = 79,101,907,740,039,905,280/4,088,765,544
  6. Step 6: Final answer
    x = 19,346,158,856.21

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.