Home / 75,479,837,040.16-113,219,009,443.69-34,580,757,217.96

Finding the Fourth Proportional to 75,479,837,040.16, 113,219,009,443.69 and 34,580,757,217.96

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Solution

The fourth proportional to 75,479,837,040.16, 113,219,009,443.69 and 34,580,757,217.96 is: 51,870,793,996.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,479,837,040.16 : 113,219,009,443.69 = 34,580,757,217.96 : x
  2. Step 2: Convert to fraction form
    75,479,837,040.16/113,219,009,443.69 = 34,580,757,217.96/x
  3. Step 3: Cross multiply
    75,479,837,040.16x = 113,219,009,443.69 × 34,580,757,217.96
  4. Step 4: Simplify right side
    75,479,837,040.16x = 3,915,199,078,030,503,837,696
  5. Step 5: Solve for x
    x = 3,915,199,078,030,503,837,696/75,479,837,040.16
  6. Step 6: Final answer
    x = 51,870,793,996.91

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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.