Home / 194,067,108,824.61-291,106,593,630.02-66,580,012,305.60

Finding the Fourth Proportional to 194,067,108,824.61, 291,106,593,630.02 and 66,580,012,305.60

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Solution

The fourth proportional to 194,067,108,824.61, 291,106,593,630.02 and 66,580,012,305.60 is: 99,872,053,041.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,067,108,824.61 : 291,106,593,630.02 = 66,580,012,305.60 : x
  2. Step 2: Convert to fraction form
    194,067,108,824.61/291,106,593,630.02 = 66,580,012,305.60/x
  3. Step 3: Cross multiply
    194,067,108,824.61x = 291,106,593,630.02 × 66,580,012,305.60
  4. Step 4: Simplify right side
    194,067,108,824.61x = 19,381,880,586,128,033,054,720
  5. Step 5: Solve for x
    x = 19,381,880,586,128,033,054,720/194,067,108,824.61
  6. Step 6: Final answer
    x = 99,872,053,041.43

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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.