Home / 92,839,643,757.28-128,119,142,250.48-52,743,823,311.52

Finding the Fourth Proportional to 92,839,643,757.28, 128,119,142,250.48 and 52,743,823,311.52

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Solution

The fourth proportional to 92,839,643,757.28, 128,119,142,250.48 and 52,743,823,311.52 is: 72,786,722,656.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,839,643,757.28 : 128,119,142,250.48 = 52,743,823,311.52 : x
  2. Step 2: Convert to fraction form
    92,839,643,757.28/128,119,142,250.48 = 52,743,823,311.52/x
  3. Step 3: Cross multiply
    92,839,643,757.28x = 128,119,142,250.48 × 52,743,823,311.52
  4. Step 4: Simplify right side
    92,839,643,757.28x = 6,757,493,401,682,813,386,752
  5. Step 5: Solve for x
    x = 6,757,493,401,682,813,386,752/92,839,643,757.28
  6. Step 6: Final answer
    x = 72,786,722,656.43

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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.