Home / 78,568,625,167.68-117,773,508,710.16-33,829,298,437.44

Finding the Fourth Proportional to 78,568,625,167.68, 117,773,508,710.16 and 33,829,298,437.44

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Solution

The fourth proportional to 78,568,625,167.68, 117,773,508,710.16 and 33,829,298,437.44 is: 50,709,747,888.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,568,625,167.68 : 117,773,508,710.16 = 33,829,298,437.44 : x
  2. Step 2: Convert to fraction form
    78,568,625,167.68/117,773,508,710.16 = 33,829,298,437.44/x
  3. Step 3: Cross multiply
    78,568,625,167.68x = 117,773,508,710.16 × 33,829,298,437.44
  4. Step 4: Simplify right side
    78,568,625,167.68x = 3,984,195,174,180,441,817,088
  5. Step 5: Solve for x
    x = 3,984,195,174,180,441,817,088/78,568,625,167.68
  6. Step 6: Final answer
    x = 50,709,747,888.26

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1.5x scale

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.