Home / 8,279,921,451.88-11,427,293,584.74-4,712,495,761

Finding the Fourth Proportional to 8,279,921,451.88, 11,427,293,584.74 and 4,712,495,761

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Solution

The fourth proportional to 8,279,921,451.88, 11,427,293,584.74 and 4,712,495,761 is: 6,503,814,425.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,279,921,451.88 : 11,427,293,584.74 = 4,712,495,761 : x
  2. Step 2: Convert to fraction form
    8,279,921,451.88/11,427,293,584.74 = 4,712,495,761/x
  3. Step 3: Cross multiply
    8,279,921,451.88x = 11,427,293,584.74 × 4,712,495,761
  4. Step 4: Simplify right side
    8,279,921,451.88x = 53,851,072,577,789,747,200
  5. Step 5: Solve for x
    x = 53,851,072,577,789,747,200/8,279,921,451.88
  6. Step 6: Final answer
    x = 6,503,814,425.14

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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.