Home / 108,977,576,265.87-163,549,798,808.99-49,328,128,074.39

Finding the Fourth Proportional to 108,977,576,265.87, 163,549,798,808.99 and 49,328,128,074.39

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Solution

The fourth proportional to 108,977,576,265.87, 163,549,798,808.99 and 49,328,128,074.39 is: 74,029,958,259.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,977,576,265.87 : 163,549,798,808.99 = 49,328,128,074.39 : x
  2. Step 2: Convert to fraction form
    108,977,576,265.87/163,549,798,808.99 = 49,328,128,074.39/x
  3. Step 3: Cross multiply
    108,977,576,265.87x = 163,549,798,808.99 × 49,328,128,074.39
  4. Step 4: Simplify right side
    108,977,576,265.87x = 8,067,605,422,190,575,484,928
  5. Step 5: Solve for x
    x = 8,067,605,422,190,575,484,928/108,977,576,265.87
  6. Step 6: Final answer
    x = 74,029,958,259.56

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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.