Home / 74,040,681,582.04-111,026,012,202.49-28,682,634,213.81

Finding the Fourth Proportional to 74,040,681,582.04, 111,026,012,202.49 and 28,682,634,213.81

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Solution

The fourth proportional to 74,040,681,582.04, 111,026,012,202.49 and 28,682,634,213.81 is: 43,010,388,723.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,040,681,582.04 : 111,026,012,202.49 = 28,682,634,213.81 : x
  2. Step 2: Convert to fraction form
    74,040,681,582.04/111,026,012,202.49 = 28,682,634,213.81/x
  3. Step 3: Cross multiply
    74,040,681,582.04x = 111,026,012,202.49 × 28,682,634,213.81
  4. Step 4: Simplify right side
    74,040,681,582.04x = 3,184,518,496,222,026,661,888
  5. Step 5: Solve for x
    x = 3,184,518,496,222,026,661,888/74,040,681,582.04
  6. Step 6: Final answer
    x = 43,010,388,723.85

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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.