Home / 8,610,051,956.70-11,881,871,603.72-4,649,753,624.70

Finding the Fourth Proportional to 8,610,051,956.70, 11,881,871,603.72 and 4,649,753,624.70

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Solution

The fourth proportional to 8,610,051,956.70, 11,881,871,603.72 and 4,649,753,624.70 is: 6,416,659,949.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,051,956.70 : 11,881,871,603.72 = 4,649,753,624.70 : x
  2. Step 2: Convert to fraction form
    8,610,051,956.70/11,881,871,603.72 = 4,649,753,624.70/x
  3. Step 3: Cross multiply
    8,610,051,956.70x = 11,881,871,603.72 × 4,649,753,624.70
  4. Step 4: Simplify right side
    8,610,051,956.70x = 55,247,775,557,557,657,600
  5. Step 5: Solve for x
    x = 55,247,775,557,557,657,600/8,610,051,956.70
  6. Step 6: Final answer
    x = 6,416,659,949.96

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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.