Home / 72,999,587,065.41-100,707,340,084.07-44,047,628,142.57

Finding the Fourth Proportional to 72,999,587,065.41, 100,707,340,084.07 and 44,047,628,142.57

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Solution

The fourth proportional to 72,999,587,065.41, 100,707,340,084.07 and 44,047,628,142.57 is: 60,766,363,832.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,999,587,065.41 : 100,707,340,084.07 = 44,047,628,142.57 : x
  2. Step 2: Convert to fraction form
    72,999,587,065.41/100,707,340,084.07 = 44,047,628,142.57/x
  3. Step 3: Cross multiply
    72,999,587,065.41x = 100,707,340,084.07 × 44,047,628,142.57
  4. Step 4: Simplify right side
    72,999,587,065.41x = 4,435,919,467,250,449,907,712
  5. Step 5: Solve for x
    x = 4,435,919,467,250,449,907,712/72,999,587,065.41
  6. Step 6: Final answer
    x = 60,766,363,832.66

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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.