Home / 2,929,755,399.20-4,393,756,549.20-964,245,661.28

Finding the Fourth Proportional to 2,929,755,399.20, 4,393,756,549.20 and 964,245,661.28

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Solution

The fourth proportional to 2,929,755,399.20, 4,393,756,549.20 and 964,245,661.28 is: 1,446,080,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,755,399.20 : 4,393,756,549.20 = 964,245,661.28 : x
  2. Step 2: Convert to fraction form
    2,929,755,399.20/4,393,756,549.20 = 964,245,661.28/x
  3. Step 3: Cross multiply
    2,929,755,399.20x = 4,393,756,549.20 × 964,245,661.28
  4. Step 4: Simplify right side
    2,929,755,399.20x = 4,236,660,689,286,684,672
  5. Step 5: Solve for x
    x = 4,236,660,689,286,684,672/2,929,755,399.20
  6. Step 6: Final answer
    x = 1,446,080,000.55

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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.