Home / 57,606,747,835.34-79,495,586,179.94-31,887,081,992.48

Finding the Fourth Proportional to 57,606,747,835.34, 79,495,586,179.94 and 31,887,081,992.48

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Solution

The fourth proportional to 57,606,747,835.34, 79,495,586,179.94 and 31,887,081,992.48 is: 44,003,217,848.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,606,747,835.34 : 79,495,586,179.94 = 31,887,081,992.48 : x
  2. Step 2: Convert to fraction form
    57,606,747,835.34/79,495,586,179.94 = 31,887,081,992.48/x
  3. Step 3: Cross multiply
    57,606,747,835.34x = 79,495,586,179.94 × 31,887,081,992.48
  4. Step 4: Simplify right side
    57,606,747,835.34x = 2,534,882,274,559,449,366,528
  5. Step 5: Solve for x
    x = 2,534,882,274,559,449,366,528/57,606,747,835.34
  6. Step 6: Final answer
    x = 44,003,217,848.81

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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.