Home / 112,779,930,559.20-169,239,478,652.39-52,262,928,103.48

Finding the Fourth Proportional to 112,779,930,559.20, 169,239,478,652.39 and 52,262,928,103.48

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Solution

The fourth proportional to 112,779,930,559.20, 169,239,478,652.39 and 52,262,928,103.48 is: 78,426,637,268.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,779,930,559.20 : 169,239,478,652.39 = 52,262,928,103.48 : x
  2. Step 2: Convert to fraction form
    112,779,930,559.20/169,239,478,652.39 = 52,262,928,103.48/x
  3. Step 3: Cross multiply
    112,779,930,559.20x = 169,239,478,652.39 × 52,262,928,103.48
  4. Step 4: Simplify right side
    112,779,930,559.20x = 8,844,950,705,080,297,848,832
  5. Step 5: Solve for x
    x = 8,844,950,705,080,297,848,832/112,779,930,559.20
  6. Step 6: Final answer
    x = 78,426,637,268.03

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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.