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Finding the Third Proportional to 634,810,302 and 1,375,555,968

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Solution

The third proportional to 634,810,302 and 1,375,555,968 is: 2,980,660,860.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,810,302 : 1,375,555,968 = 1,375,555,968 : x
  2. Step 2: Convert to fraction form
    634,810,302/1,375,555,968 = 1,375,555,968/x
  3. Step 3: Cross multiply
    634,810,302x = 1,375,555,968 × 1,375,555,968
  4. Step 4: Simplify right side
    634,810,302x = 1,892,154,221,100,417,024
  5. Step 5: Solve for x
    x = 1,892,154,221,100,417,024/634,810,302
  6. Step 6: Final answer
    x = 2,980,660,860.64

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.