Home / 57,061,330,044.53-85,517,537,691.48-31,878,029,708.30

Finding the Fourth Proportional to 57,061,330,044.53, 85,517,537,691.48 and 31,878,029,708.30

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Solution

The fourth proportional to 57,061,330,044.53, 85,517,537,691.48 and 31,878,029,708.30 is: 47,775,448,013.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,061,330,044.53 : 85,517,537,691.48 = 31,878,029,708.30 : x
  2. Step 2: Convert to fraction form
    57,061,330,044.53/85,517,537,691.48 = 31,878,029,708.30/x
  3. Step 3: Cross multiply
    57,061,330,044.53x = 85,517,537,691.48 × 31,878,029,708.30
  4. Step 4: Simplify right side
    57,061,330,044.53x = 2,726,130,607,109,236,588,544
  5. Step 5: Solve for x
    x = 2,726,130,607,109,236,588,544/57,061,330,044.53
  6. Step 6: Final answer
    x = 47,775,448,013.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.