Home / 125,817,264,519.68-173,626,651,611.24-68,724,553,165.76

Finding the Fourth Proportional to 125,817,264,519.68, 173,626,651,611.24 and 68,724,553,165.76

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Solution

The fourth proportional to 125,817,264,519.68, 173,626,651,611.24 and 68,724,553,165.76 is: 94,839,242,414.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,817,264,519.68 : 173,626,651,611.24 = 68,724,553,165.76 : x
  2. Step 2: Convert to fraction form
    125,817,264,519.68/173,626,651,611.24 = 68,724,553,165.76/x
  3. Step 3: Cross multiply
    125,817,264,519.68x = 173,626,651,611.24 × 68,724,553,165.76
  4. Step 4: Simplify right side
    125,817,264,519.68x = 11,932,414,049,649,550,163,968
  5. Step 5: Solve for x
    x = 11,932,414,049,649,550,163,968/125,817,264,519.68
  6. Step 6: Final answer
    x = 94,839,242,414.01

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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.