Home / 3,680,418,516.75-7,922,038,729.50

Finding the Third Proportional to 3,680,418,516.75 and 7,922,038,729.50

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Solution

The third proportional to 3,680,418,516.75 and 7,922,038,729.50 is: 17,052,054,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,418,516.75 : 7,922,038,729.50 = 7,922,038,729.50 : x
  2. Step 2: Convert to fraction form
    3,680,418,516.75/7,922,038,729.50 = 7,922,038,729.50/x
  3. Step 3: Cross multiply
    3,680,418,516.75x = 7,922,038,729.50 × 7,922,038,729.50
  4. Step 4: Simplify right side
    3,680,418,516.75x = 62,758,697,631,697,977,344
  5. Step 5: Solve for x
    x = 62,758,697,631,697,977,344/3,680,418,516.75
  6. Step 6: Final answer
    x = 17,052,054,636.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.