Home / 11,787,425,808.48-16,266,564,865.26-6,434,986,167

Finding the Fourth Proportional to 11,787,425,808.48, 16,266,564,865.26 and 6,434,986,167

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Solution

The fourth proportional to 11,787,425,808.48, 16,266,564,865.26 and 6,434,986,167 is: 8,880,235,735.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,425,808.48 : 16,266,564,865.26 = 6,434,986,167 : x
  2. Step 2: Convert to fraction form
    11,787,425,808.48/16,266,564,865.26 = 6,434,986,167/x
  3. Step 3: Cross multiply
    11,787,425,808.48x = 16,266,564,865.26 × 6,434,986,167
  4. Step 4: Simplify right side
    11,787,425,808.48x = 104,675,119,892,556,316,672
  5. Step 5: Solve for x
    x = 104,675,119,892,556,316,672/11,787,425,808.48
  6. Step 6: Final answer
    x = 8,880,235,735.38

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1.5x scale

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.