Home / 8,435,419,284.72-11,640,433,706.60-4,817,731,800.68

Finding the Fourth Proportional to 8,435,419,284.72, 11,640,433,706.60 and 4,817,731,800.68

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Solution

The fourth proportional to 8,435,419,284.72, 11,640,433,706.60 and 4,817,731,800.68 is: 6,648,215,785.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,419,284.72 : 11,640,433,706.60 = 4,817,731,800.68 : x
  2. Step 2: Convert to fraction form
    8,435,419,284.72/11,640,433,706.60 = 4,817,731,800.68/x
  3. Step 3: Cross multiply
    8,435,419,284.72x = 11,640,433,706.60 × 4,817,731,800.68
  4. Step 4: Simplify right side
    8,435,419,284.72x = 56,080,487,641,994,190,848
  5. Step 5: Solve for x
    x = 56,080,487,641,994,190,848/8,435,419,284.72
  6. Step 6: Final answer
    x = 6,648,215,785.03

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1.5x scale

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.