Home / 11,769,170,689.05-16,240,987,743.90-6,948,088,631.16

Finding the Fourth Proportional to 11,769,170,689.05, 16,240,987,743.90 and 6,948,088,631.16

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Solution

The fourth proportional to 11,769,170,689.05, 16,240,987,743.90 and 6,948,088,631.16 is: 9,588,086,134.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,769,170,689.05 : 16,240,987,743.90 = 6,948,088,631.16 : x
  2. Step 2: Convert to fraction form
    11,769,170,689.05/16,240,987,743.90 = 6,948,088,631.16/x
  3. Step 3: Cross multiply
    11,769,170,689.05x = 16,240,987,743.90 × 6,948,088,631.16
  4. Step 4: Simplify right side
    11,769,170,689.05x = 112,843,822,302,200,479,744
  5. Step 5: Solve for x
    x = 112,843,822,302,200,479,744/11,769,170,689.05
  6. Step 6: Final answer
    x = 9,588,086,134.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.