Home / 3,534,808,838.69-5,302,758,067.84-1,205,201,010.77

Finding the Fourth Proportional to 3,534,808,838.69, 5,302,758,067.84 and 1,205,201,010.77

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Solution

The fourth proportional to 3,534,808,838.69, 5,302,758,067.84 and 1,205,201,010.77 is: 1,807,987,270.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,808,838.69 : 5,302,758,067.84 = 1,205,201,010.77 : x
  2. Step 2: Convert to fraction form
    3,534,808,838.69/5,302,758,067.84 = 1,205,201,010.77/x
  3. Step 3: Cross multiply
    3,534,808,838.69x = 5,302,758,067.84 × 1,205,201,010.77
  4. Step 4: Simplify right side
    3,534,808,838.69x = 6,390,889,383,248,052,224
  5. Step 5: Solve for x
    x = 6,390,889,383,248,052,224/3,534,808,838.69
  6. Step 6: Final answer
    x = 1,807,987,270.29

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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.