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Finding the Third Proportional to 4,393,792,671 and 6,631,549,729.50

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Solution

The third proportional to 4,393,792,671 and 6,631,549,729.50 is: 10,008,995,669.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393,792,671 : 6,631,549,729.50 = 6,631,549,729.50 : x
  2. Step 2: Convert to fraction form
    4,393,792,671/6,631,549,729.50 = 6,631,549,729.50/x
  3. Step 3: Cross multiply
    4,393,792,671x = 6,631,549,729.50 × 6,631,549,729.50
  4. Step 4: Simplify right side
    4,393,792,671x = 43,977,451,814,831,521,792
  5. Step 5: Solve for x
    x = 43,977,451,814,831,521,792/4,393,792,671
  6. Step 6: Final answer
    x = 10,008,995,669.07

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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.