Home / 2,150,849,374.06-2,967,384,789.90-1,303,465,389.16

Finding the Fourth Proportional to 2,150,849,374.06, 2,967,384,789.90 and 1,303,465,389.16

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Solution

The fourth proportional to 2,150,849,374.06, 2,967,384,789.90 and 1,303,465,389.16 is: 1,798,305,086.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,849,374.06 : 2,967,384,789.90 = 1,303,465,389.16 : x
  2. Step 2: Convert to fraction form
    2,150,849,374.06/2,967,384,789.90 = 1,303,465,389.16/x
  3. Step 3: Cross multiply
    2,150,849,374.06x = 2,967,384,789.90 × 1,303,465,389.16
  4. Step 4: Simplify right side
    2,150,849,374.06x = 3,867,883,369,954,468,864
  5. Step 5: Solve for x
    x = 3,867,883,369,954,468,864/2,150,849,374.06
  6. Step 6: Final answer
    x = 1,798,305,086.63

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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.