Home / 10,865,394,447.89-16,298,071,329.08-3,404,548,393.34

Finding the Fourth Proportional to 10,865,394,447.89, 16,298,071,329.08 and 3,404,548,393.34

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Solution

The fourth proportional to 10,865,394,447.89, 16,298,071,329.08 and 3,404,548,393.34 is: 5,106,816,215.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,394,447.89 : 16,298,071,329.08 = 3,404,548,393.34 : x
  2. Step 2: Convert to fraction form
    10,865,394,447.89/16,298,071,329.08 = 3,404,548,393.34/x
  3. Step 3: Cross multiply
    10,865,394,447.89x = 16,298,071,329.08 × 3,404,548,393.34
  4. Step 4: Simplify right side
    10,865,394,447.89x = 55,487,572,557,885,358,080
  5. Step 5: Solve for x
    x = 55,487,572,557,885,358,080/10,865,394,447.89
  6. Step 6: Final answer
    x = 5,106,816,215.83

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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.