Home / 7,926,766,393.10-11,894,786,080.37-2,955,922,370.78

Finding the Fourth Proportional to 7,926,766,393.10, 11,894,786,080.37 and 2,955,922,370.78

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Solution

The fourth proportional to 7,926,766,393.10, 11,894,786,080.37 and 2,955,922,370.78 is: 4,435,612,521.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,766,393.10 : 11,894,786,080.37 = 2,955,922,370.78 : x
  2. Step 2: Convert to fraction form
    7,926,766,393.10/11,894,786,080.37 = 2,955,922,370.78/x
  3. Step 3: Cross multiply
    7,926,766,393.10x = 11,894,786,080.37 × 2,955,922,370.78
  4. Step 4: Simplify right side
    7,926,766,393.10x = 35,160,064,270,545,805,312
  5. Step 5: Solve for x
    x = 35,160,064,270,545,805,312/7,926,766,393.10
  6. Step 6: Final answer
    x = 4,435,612,521.79

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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.