Home / 11,787,425,644.19-16,266,564,638.67-6,434,986,003.02

Finding the Fourth Proportional to 11,787,425,644.19, 16,266,564,638.67 and 6,434,986,003.02

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Solution

The fourth proportional to 11,787,425,644.19, 16,266,564,638.67 and 6,434,986,003.02 is: 8,880,235,509.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,425,644.19 : 16,266,564,638.67 = 6,434,986,003.02 : x
  2. Step 2: Convert to fraction form
    11,787,425,644.19/16,266,564,638.67 = 6,434,986,003.02/x
  3. Step 3: Cross multiply
    11,787,425,644.19x = 16,266,564,638.67 × 6,434,986,003.02
  4. Step 4: Simplify right side
    11,787,425,644.19x = 104,675,115,767,061,544,960
  5. Step 5: Solve for x
    x = 104,675,115,767,061,544,960/11,787,425,644.19
  6. Step 6: Final answer
    x = 8,880,235,509.16

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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.