Home / 18,944,595,664,769-28,367,953,155,249-13,074,910,761,222

Finding the Fourth Proportional to 18,944,595,664,769, 28,367,953,155,249 and 13,074,910,761,222

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Solution

The fourth proportional to 18,944,595,664,769, 28,367,953,155,249 and 13,074,910,761,222 is: 19,578,589,194,868.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,944,595,664,769 : 28,367,953,155,249 = 13,074,910,761,222 : x
  2. Step 2: Convert to fraction form
    18,944,595,664,769/28,367,953,155,249 = 13,074,910,761,222/x
  3. Step 3: Cross multiply
    18,944,595,664,769x = 28,367,953,155,249 × 13,074,910,761,222
  4. Step 4: Simplify right side
    18,944,595,664,769x = 370,908,455,983,406,761,145,008,128
  5. Step 5: Solve for x
    x = 370,908,455,983,406,761,145,008,128/18,944,595,664,769
  6. Step 6: Final answer
    x = 19,578,589,194,868.91

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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.