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Finding the Third Proportional to 4,781,818,452 and 7,500,582,498

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Solution

The third proportional to 4,781,818,452 and 7,500,582,498 is: 11,765,134,618.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,818,452 : 7,500,582,498 = 7,500,582,498 : x
  2. Step 2: Convert to fraction form
    4,781,818,452/7,500,582,498 = 7,500,582,498/x
  3. Step 3: Cross multiply
    4,781,818,452x = 7,500,582,498 × 7,500,582,498
  4. Step 4: Simplify right side
    4,781,818,452x = 56,258,737,809,303,920,640
  5. Step 5: Solve for x
    x = 56,258,737,809,303,920,640/4,781,818,452
  6. Step 6: Final answer
    x = 11,765,134,618.56

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.