Home / 2,050,615,960.71-2,830,305,271.75-1,246,672,630.65

Finding the Fourth Proportional to 2,050,615,960.71, 2,830,305,271.75 and 1,246,672,630.65

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Solution

The fourth proportional to 2,050,615,960.71, 2,830,305,271.75 and 1,246,672,630.65 is: 1,720,684,997.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,615,960.71 : 2,830,305,271.75 = 1,246,672,630.65 : x
  2. Step 2: Convert to fraction form
    2,050,615,960.71/2,830,305,271.75 = 1,246,672,630.65/x
  3. Step 3: Cross multiply
    2,050,615,960.71x = 2,830,305,271.75 × 1,246,672,630.65
  4. Step 4: Simplify right side
    2,050,615,960.71x = 3,528,464,118,682,491,392
  5. Step 5: Solve for x
    x = 3,528,464,118,682,491,392/2,050,615,960.71
  6. Step 6: Final answer
    x = 1,720,684,997.24

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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.