Home / 83,018,855,861.15-114,566,131,570.47-44,957,128,500.09

Finding the Fourth Proportional to 83,018,855,861.15, 114,566,131,570.47 and 44,957,128,500.09

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Solution

The fourth proportional to 83,018,855,861.15, 114,566,131,570.47 and 44,957,128,500.09 is: 62,040,897,159.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,018,855,861.15 : 114,566,131,570.47 = 44,957,128,500.09 : x
  2. Step 2: Convert to fraction form
    83,018,855,861.15/114,566,131,570.47 = 44,957,128,500.09/x
  3. Step 3: Cross multiply
    83,018,855,861.15x = 114,566,131,570.47 × 44,957,128,500.09
  4. Step 4: Simplify right side
    83,018,855,861.15x = 5,150,564,298,771,836,960,768
  5. Step 5: Solve for x
    x = 5,150,564,298,771,836,960,768/83,018,855,861.15
  6. Step 6: Final answer
    x = 62,040,897,159.39

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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.