Home / 74,040,681,582.54-111,026,012,203.24-28,682,634,214.31

Finding the Fourth Proportional to 74,040,681,582.54, 111,026,012,203.24 and 28,682,634,214.31

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Solution

The fourth proportional to 74,040,681,582.54, 111,026,012,203.24 and 28,682,634,214.31 is: 43,010,388,724.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,040,681,582.54 : 111,026,012,203.24 = 28,682,634,214.31 : x
  2. Step 2: Convert to fraction form
    74,040,681,582.54/111,026,012,203.24 = 28,682,634,214.31/x
  3. Step 3: Cross multiply
    74,040,681,582.54x = 111,026,012,203.24 × 28,682,634,214.31
  4. Step 4: Simplify right side
    74,040,681,582.54x = 3,184,518,496,298,496,163,840
  5. Step 5: Solve for x
    x = 3,184,518,496,298,496,163,840/74,040,681,582.54
  6. Step 6: Final answer
    x = 43,010,388,724.59

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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.