Home / 57,606,747,832.09-79,495,586,175.45-31,887,081,989.23

Finding the Fourth Proportional to 57,606,747,832.09, 79,495,586,175.45 and 31,887,081,989.23

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Solution

The fourth proportional to 57,606,747,832.09, 79,495,586,175.45 and 31,887,081,989.23 is: 44,003,217,844.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,606,747,832.09 : 79,495,586,175.45 = 31,887,081,989.23 : x
  2. Step 2: Convert to fraction form
    57,606,747,832.09/79,495,586,175.45 = 31,887,081,989.23/x
  3. Step 3: Cross multiply
    57,606,747,832.09x = 79,495,586,175.45 × 31,887,081,989.23
  4. Step 4: Simplify right side
    57,606,747,832.09x = 2,534,882,274,158,472,855,552
  5. Step 5: Solve for x
    x = 2,534,882,274,158,472,855,552/57,606,747,832.09
  6. Step 6: Final answer
    x = 44,003,217,844.32

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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.