Home / 5,285,931,219.26-7,932,389,946.39-2,488,699,717.02

Finding the Fourth Proportional to 5,285,931,219.26, 7,932,389,946.39 and 2,488,699,717.02

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Solution

The fourth proportional to 5,285,931,219.26, 7,932,389,946.39 and 2,488,699,717.02 is: 3,734,694,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,931,219.26 : 7,932,389,946.39 = 2,488,699,717.02 : x
  2. Step 2: Convert to fraction form
    5,285,931,219.26/7,932,389,946.39 = 2,488,699,717.02/x
  3. Step 3: Cross multiply
    5,285,931,219.26x = 7,932,389,946.39 × 2,488,699,717.02
  4. Step 4: Simplify right side
    5,285,931,219.26x = 19,741,336,614,873,088,000
  5. Step 5: Solve for x
    x = 19,741,336,614,873,088,000/5,285,931,219.26
  6. Step 6: Final answer
    x = 3,734,694,190.30

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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.