Home / 17,142,294,742.95-25,716,753,496.38-6,517,692,969.96

Finding the Fourth Proportional to 17,142,294,742.95, 25,716,753,496.38 and 6,517,692,969.96

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Solution

The fourth proportional to 17,142,294,742.95, 25,716,753,496.38 and 6,517,692,969.96 is: 9,777,798,479.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,294,742.95 : 25,716,753,496.38 = 6,517,692,969.96 : x
  2. Step 2: Convert to fraction form
    17,142,294,742.95/25,716,753,496.38 = 6,517,692,969.96/x
  3. Step 3: Cross multiply
    17,142,294,742.95x = 25,716,753,496.38 × 6,517,692,969.96
  4. Step 4: Simplify right side
    17,142,294,742.95x = 167,613,903,473,550,196,736
  5. Step 5: Solve for x
    x = 167,613,903,473,550,196,736/17,142,294,742.95
  6. Step 6: Final answer
    x = 9,777,798,479.55

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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.