Home / 10,191,451,726,612-14,064,202,844,781-5,503,850,040,638.40

Finding the Fourth Proportional to 10,191,451,726,612, 14,064,202,844,781 and 5,503,850,040,638.40

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Solution

The fourth proportional to 10,191,451,726,612, 14,064,202,844,781 and 5,503,850,040,638.40 is: 7,595,312,765,566.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,451,726,612 : 14,064,202,844,781 = 5,503,850,040,638.40 : x
  2. Step 2: Convert to fraction form
    10,191,451,726,612/14,064,202,844,781 = 5,503,850,040,638.40/x
  3. Step 3: Cross multiply
    10,191,451,726,612x = 14,064,202,844,781 × 5,503,850,040,638.40
  4. Step 4: Simplify right side
    10,191,451,726,612x = 77,407,263,398,794,605,428,211,712
  5. Step 5: Solve for x
    x = 77,407,263,398,794,605,428,211,712/10,191,451,726,612
  6. Step 6: Final answer
    x = 7,595,312,765,566.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.