Home / 11,787,425,806.98-16,266,564,863.19-6,434,986,165.50

Finding the Fourth Proportional to 11,787,425,806.98, 16,266,564,863.19 and 6,434,986,165.50

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Solution

The fourth proportional to 11,787,425,806.98, 16,266,564,863.19 and 6,434,986,165.50 is: 8,880,235,733.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,425,806.98 : 16,266,564,863.19 = 6,434,986,165.50 : x
  2. Step 2: Convert to fraction form
    11,787,425,806.98/16,266,564,863.19 = 6,434,986,165.50/x
  3. Step 3: Cross multiply
    11,787,425,806.98x = 16,266,564,863.19 × 6,434,986,165.50
  4. Step 4: Simplify right side
    11,787,425,806.98x = 104,675,119,854,836,056,064
  5. Step 5: Solve for x
    x = 104,675,119,854,836,056,064/11,787,425,806.98
  6. Step 6: Final answer
    x = 8,880,235,733.31

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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.