Home / 3,542,443,009.69-5,313,684,378.37-1,181,597,486.87

Finding the Fourth Proportional to 3,542,443,009.69, 5,313,684,378.37 and 1,181,597,486.87

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Solution

The fourth proportional to 3,542,443,009.69, 5,313,684,378.37 and 1,181,597,486.87 is: 1,772,402,855.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,443,009.69 : 5,313,684,378.37 = 1,181,597,486.87 : x
  2. Step 2: Convert to fraction form
    3,542,443,009.69/5,313,684,378.37 = 1,181,597,486.87/x
  3. Step 3: Cross multiply
    3,542,443,009.69x = 5,313,684,378.37 × 1,181,597,486.87
  4. Step 4: Simplify right side
    3,542,443,009.69x = 6,278,636,107,484,776,448
  5. Step 5: Solve for x
    x = 6,278,636,107,484,776,448/3,542,443,009.69
  6. Step 6: Final answer
    x = 1,772,402,855.97

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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.