Home / 11,965,939,834.31-17,949,275,412.40-4,105,241,885.42

Finding the Fourth Proportional to 11,965,939,834.31, 17,949,275,412.40 and 4,105,241,885.42

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Solution

The fourth proportional to 11,965,939,834.31, 17,949,275,412.40 and 4,105,241,885.42 is: 6,157,988,278.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,965,939,834.31 : 17,949,275,412.40 = 4,105,241,885.42 : x
  2. Step 2: Convert to fraction form
    11,965,939,834.31/17,949,275,412.40 = 4,105,241,885.42/x
  3. Step 3: Cross multiply
    11,965,939,834.31x = 17,949,275,412.40 × 4,105,241,885.42
  4. Step 4: Simplify right side
    11,965,939,834.31x = 73,686,117,235,903,299,584
  5. Step 5: Solve for x
    x = 73,686,117,235,903,299,584/11,965,939,834.31
  6. Step 6: Final answer
    x = 6,157,988,278.08

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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.