Home / 9,928,410,690.60-14,897,002,408.92-5,205,603,469.14

Finding the Fourth Proportional to 9,928,410,690.60, 14,897,002,408.92 and 5,205,603,469.14

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Solution

The fourth proportional to 9,928,410,690.60, 14,897,002,408.92 and 5,205,603,469.14 is: 7,810,705,039.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,410,690.60 : 14,897,002,408.92 = 5,205,603,469.14 : x
  2. Step 2: Convert to fraction form
    9,928,410,690.60/14,897,002,408.92 = 5,205,603,469.14/x
  3. Step 3: Cross multiply
    9,928,410,690.60x = 14,897,002,408.92 × 5,205,603,469.14
  4. Step 4: Simplify right side
    9,928,410,690.60x = 77,547,887,419,660,894,208
  5. Step 5: Solve for x
    x = 77,547,887,419,660,894,208/9,928,410,690.60
  6. Step 6: Final answer
    x = 7,810,705,039.94

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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.