Home / 3,540,645,623.16-5,310,895,503.15-1,179,978,015.15

Finding the Fourth Proportional to 3,540,645,623.16, 5,310,895,503.15 and 1,179,978,015.15

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Solution

The fourth proportional to 3,540,645,623.16, 5,310,895,503.15 and 1,179,978,015.15 is: 1,769,942,717.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,645,623.16 : 5,310,895,503.15 = 1,179,978,015.15 : x
  2. Step 2: Convert to fraction form
    3,540,645,623.16/5,310,895,503.15 = 1,179,978,015.15/x
  3. Step 3: Cross multiply
    3,540,645,623.16x = 5,310,895,503.15 × 1,179,978,015.15
  4. Step 4: Simplify right side
    3,540,645,623.16x = 6,266,739,934,475,997,184
  5. Step 5: Solve for x
    x = 6,266,739,934,475,997,184/3,540,645,623.16
  6. Step 6: Final answer
    x = 1,769,942,717.08

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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.