Home / 1,324,956,836.43-1,828,512,339.08-760,437,204.89

Finding the Fourth Proportional to 1,324,956,836.43, 1,828,512,339.08 and 760,437,204.89

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Solution

The fourth proportional to 1,324,956,836.43, 1,828,512,339.08 and 760,437,204.89 is: 1,049,444,611.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,956,836.43 : 1,828,512,339.08 = 760,437,204.89 : x
  2. Step 2: Convert to fraction form
    1,324,956,836.43/1,828,512,339.08 = 760,437,204.89/x
  3. Step 3: Cross multiply
    1,324,956,836.43x = 1,828,512,339.08 × 760,437,204.89
  4. Step 4: Simplify right side
    1,324,956,836.43x = 1,390,468,812,223,926,272
  5. Step 5: Solve for x
    x = 1,390,468,812,223,926,272/1,324,956,836.43
  6. Step 6: Final answer
    x = 1,049,444,611.32

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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.