Home / 79,615,075,379.85-119,423,059,542.51-26,555,962,843.31

Finding the Fourth Proportional to 79,615,075,379.85, 119,423,059,542.51 and 26,555,962,843.31

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Solution

The fourth proportional to 79,615,075,379.85, 119,423,059,542.51 and 26,555,962,843.31 is: 39,834,093,187.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,615,075,379.85 : 119,423,059,542.51 = 26,555,962,843.31 : x
  2. Step 2: Convert to fraction form
    79,615,075,379.85/119,423,059,542.51 = 26,555,962,843.31/x
  3. Step 3: Cross multiply
    79,615,075,379.85x = 119,423,059,542.51 × 26,555,962,843.31
  4. Step 4: Simplify right side
    79,615,075,379.85x = 3,171,394,331,845,293,244,416
  5. Step 5: Solve for x
    x = 3,171,394,331,845,293,244,416/79,615,075,379.85
  6. Step 6: Final answer
    x = 39,834,093,187.93

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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.