Home / 7,427,087,520-11,111,184,270

Finding the Third Proportional to 7,427,087,520 and 11,111,184,270

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Solution

The third proportional to 7,427,087,520 and 11,111,184,270 is: 16,622,722,641.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427,087,520 : 11,111,184,270 = 11,111,184,270 : x
  2. Step 2: Convert to fraction form
    7,427,087,520/11,111,184,270 = 11,111,184,270/x
  3. Step 3: Cross multiply
    7,427,087,520x = 11,111,184,270 × 11,111,184,270
  4. Step 4: Simplify right side
    7,427,087,520x = 123,458,415,881,895,428,096
  5. Step 5: Solve for x
    x = 123,458,415,881,895,428,096/7,427,087,520
  6. Step 6: Final answer
    x = 16,622,722,641.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.