Home / 57,687,670,015.51-79,609,452,045.77-31,967,379,560.79

Finding the Fourth Proportional to 57,687,670,015.51, 79,609,452,045.77 and 31,967,379,560.79

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Solution

The fourth proportional to 57,687,670,015.51, 79,609,452,045.77 and 31,967,379,560.79 is: 44,115,242,815.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,687,670,015.51 : 79,609,452,045.77 = 31,967,379,560.79 : x
  2. Step 2: Convert to fraction form
    57,687,670,015.51/79,609,452,045.77 = 31,967,379,560.79/x
  3. Step 3: Cross multiply
    57,687,670,015.51x = 79,609,452,045.77 × 31,967,379,560.79
  4. Step 4: Simplify right side
    57,687,670,015.51x = 2,544,905,570,173,703,421,952
  5. Step 5: Solve for x
    x = 2,544,905,570,173,703,421,952/57,687,670,015.51
  6. Step 6: Final answer
    x = 44,115,242,815.14

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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.