Home / 8,178,483,505.80-12,267,725,187.78-1,967,648,719.08

Finding the Fourth Proportional to 8,178,483,505.80, 12,267,725,187.78 and 1,967,648,719.08

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Solution

The fourth proportional to 8,178,483,505.80, 12,267,725,187.78 and 1,967,648,719.08 is: 2,951,473,061.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,178,483,505.80 : 12,267,725,187.78 = 1,967,648,719.08 : x
  2. Step 2: Convert to fraction form
    8,178,483,505.80/12,267,725,187.78 = 1,967,648,719.08/x
  3. Step 3: Cross multiply
    8,178,483,505.80x = 12,267,725,187.78 × 1,967,648,719.08
  4. Step 4: Simplify right side
    8,178,483,505.80x = 24,138,573,751,760,769,024
  5. Step 5: Solve for x
    x = 24,138,573,751,760,769,024/8,178,483,505.80
  6. Step 6: Final answer
    x = 2,951,473,061.56

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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.