Home / 55,424,200,231.56-76,485,964,702.32-30,049,720,638.60

Finding the Fourth Proportional to 55,424,200,231.56, 76,485,964,702.32 and 30,049,720,638.60

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Solution

The fourth proportional to 55,424,200,231.56, 76,485,964,702.32 and 30,049,720,638.60 is: 41,468,922,645.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,424,200,231.56 : 76,485,964,702.32 = 30,049,720,638.60 : x
  2. Step 2: Convert to fraction form
    55,424,200,231.56/76,485,964,702.32 = 30,049,720,638.60/x
  3. Step 3: Cross multiply
    55,424,200,231.56x = 76,485,964,702.32 × 30,049,720,638.60
  4. Step 4: Simplify right side
    55,424,200,231.56x = 2,298,381,872,078,536,572,928
  5. Step 5: Solve for x
    x = 2,298,381,872,078,536,572,928/55,424,200,231.56
  6. Step 6: Final answer
    x = 41,468,922,645.27

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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.