Home / 11,965,939,833.81-17,949,275,411.65-4,105,241,884.92

Finding the Fourth Proportional to 11,965,939,833.81, 17,949,275,411.65 and 4,105,241,884.92

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Solution

The fourth proportional to 11,965,939,833.81, 17,949,275,411.65 and 4,105,241,884.92 is: 6,157,988,277.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,965,939,833.81 : 17,949,275,411.65 = 4,105,241,884.92 : x
  2. Step 2: Convert to fraction form
    11,965,939,833.81/17,949,275,411.65 = 4,105,241,884.92/x
  3. Step 3: Cross multiply
    11,965,939,833.81x = 17,949,275,411.65 × 4,105,241,884.92
  4. Step 4: Simplify right side
    11,965,939,833.81x = 73,686,117,223,857,938,432
  5. Step 5: Solve for x
    x = 73,686,117,223,857,938,432/11,965,939,833.81
  6. Step 6: Final answer
    x = 6,157,988,277.33

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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.