Home / 57,687,670,074.84-79,609,452,128.25-31,967,379,620.13

Finding the Fourth Proportional to 57,687,670,074.84, 79,609,452,128.25 and 31,967,379,620.13

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Solution

The fourth proportional to 57,687,670,074.84, 79,609,452,128.25 and 31,967,379,620.13 is: 44,115,242,897.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,687,670,074.84 : 79,609,452,128.25 = 31,967,379,620.13 : x
  2. Step 2: Convert to fraction form
    57,687,670,074.84/79,609,452,128.25 = 31,967,379,620.13/x
  3. Step 3: Cross multiply
    57,687,670,074.84x = 79,609,452,128.25 × 31,967,379,620.13
  4. Step 4: Simplify right side
    57,687,670,074.84x = 2,544,905,577,534,334,173,184
  5. Step 5: Solve for x
    x = 2,544,905,577,534,334,173,184/57,687,670,074.84
  6. Step 6: Final answer
    x = 44,115,242,897.36

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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.