Home / 11,787,425,657.22-16,266,564,656.64-6,434,986,016.04

Finding the Fourth Proportional to 11,787,425,657.22, 16,266,564,656.64 and 6,434,986,016.04

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Solution

The fourth proportional to 11,787,425,657.22, 16,266,564,656.64 and 6,434,986,016.04 is: 8,880,235,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,425,657.22 : 16,266,564,656.64 = 6,434,986,016.04 : x
  2. Step 2: Convert to fraction form
    11,787,425,657.22/16,266,564,656.64 = 6,434,986,016.04/x
  3. Step 3: Cross multiply
    11,787,425,657.22x = 16,266,564,656.64 × 6,434,986,016.04
  4. Step 4: Simplify right side
    11,787,425,657.22x = 104,675,116,094,488,903,680
  5. Step 5: Solve for x
    x = 104,675,116,094,488,903,680/11,787,425,657.22
  6. Step 6: Final answer
    x = 8,880,235,527.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.