Home / 77,000,904,871.95-115,419,838,653.18-25,900,555,696.41

Finding the Fourth Proportional to 77,000,904,871.95, 115,419,838,653.18 and 25,900,555,696.41

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Solution

The fourth proportional to 77,000,904,871.95, 115,419,838,653.18 and 25,900,555,696.41 is: 38,823,413,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,000,904,871.95 : 115,419,838,653.18 = 25,900,555,696.41 : x
  2. Step 2: Convert to fraction form
    77,000,904,871.95/115,419,838,653.18 = 25,900,555,696.41/x
  3. Step 3: Cross multiply
    77,000,904,871.95x = 115,419,838,653.18 × 25,900,555,696.41
  4. Step 4: Simplify right side
    77,000,904,871.95x = 2,989,437,959,507,344,359,424
  5. Step 5: Solve for x
    x = 2,989,437,959,507,344,359,424/77,000,904,871.95
  6. Step 6: Final answer
    x = 38,823,413,367.40

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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.