Home / 262,713,863,932.17-394,030,979,266.20-71,500,802,035.82

Finding the Fourth Proportional to 262,713,863,932.17, 394,030,979,266.20 and 71,500,802,035.82

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Solution

The fourth proportional to 262,713,863,932.17, 394,030,979,266.20 and 71,500,802,035.82 is: 107,240,366,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,713,863,932.17 : 394,030,979,266.20 = 71,500,802,035.82 : x
  2. Step 2: Convert to fraction form
    262,713,863,932.17/394,030,979,266.20 = 71,500,802,035.82/x
  3. Step 3: Cross multiply
    262,713,863,932.17x = 394,030,979,266.20 × 71,500,802,035.82
  4. Step 4: Simplify right side
    262,713,863,932.17x = 28,173,531,044,492,865,437,696
  5. Step 5: Solve for x
    x = 28,173,531,044,492,865,437,696/262,713,863,932.17
  6. Step 6: Final answer
    x = 107,240,366,468.70

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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.