Home / 1,872,218,988.02-2,582,418,143.25-1,204,008,823.38

Finding the Fourth Proportional to 1,872,218,988.02, 2,582,418,143.25 and 1,204,008,823.38

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Solution

The fourth proportional to 1,872,218,988.02, 2,582,418,143.25 and 1,204,008,823.38 is: 1,660,732,131.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,218,988.02 : 2,582,418,143.25 = 1,204,008,823.38 : x
  2. Step 2: Convert to fraction form
    1,872,218,988.02/2,582,418,143.25 = 1,204,008,823.38/x
  3. Step 3: Cross multiply
    1,872,218,988.02x = 2,582,418,143.25 × 1,204,008,823.38
  4. Step 4: Simplify right side
    1,872,218,988.02x = 3,109,254,230,129,596,928
  5. Step 5: Solve for x
    x = 3,109,254,230,129,596,928/1,872,218,988.02
  6. Step 6: Final answer
    x = 1,660,732,131.25

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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.