Home / 2,973,336,309.62-4,461,969,343.02-1,399,893,589.61

Finding the Fourth Proportional to 2,973,336,309.62, 4,461,969,343.02 and 1,399,893,589.61

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Solution

The fourth proportional to 2,973,336,309.62, 4,461,969,343.02 and 1,399,893,589.61 is: 2,100,765,480.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,336,309.62 : 4,461,969,343.02 = 1,399,893,589.61 : x
  2. Step 2: Convert to fraction form
    2,973,336,309.62/4,461,969,343.02 = 1,399,893,589.61/x
  3. Step 3: Cross multiply
    2,973,336,309.62x = 4,461,969,343.02 × 1,399,893,589.61
  4. Step 4: Simplify right side
    2,973,336,309.62x = 6,246,282,280,313,051,136
  5. Step 5: Solve for x
    x = 6,246,282,280,313,051,136/2,973,336,309.62
  6. Step 6: Final answer
    x = 2,100,765,480.22

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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.