Home / 9,631,214,201.20-14,446,821,301.80-8,161,886,124.40

Finding the Fourth Proportional to 9,631,214,201.20, 14,446,821,301.80 and 8,161,886,124.40

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Solution

The fourth proportional to 9,631,214,201.20, 14,446,821,301.80 and 8,161,886,124.40 is: 12,242,829,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,214,201.20 : 14,446,821,301.80 = 8,161,886,124.40 : x
  2. Step 2: Convert to fraction form
    9,631,214,201.20/14,446,821,301.80 = 8,161,886,124.40/x
  3. Step 3: Cross multiply
    9,631,214,201.20x = 14,446,821,301.80 × 8,161,886,124.40
  4. Step 4: Simplify right side
    9,631,214,201.20x = 117,913,310,324,847,755,264
  5. Step 5: Solve for x
    x = 117,913,310,324,847,755,264/9,631,214,201.20
  6. Step 6: Final answer
    x = 12,242,829,186.60

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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.