Home / 194,067,108,829.77-291,106,593,637.62-66,580,012,310.67

Finding the Fourth Proportional to 194,067,108,829.77, 291,106,593,637.62 and 66,580,012,310.67

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Solution

The fourth proportional to 194,067,108,829.77, 291,106,593,637.62 and 66,580,012,310.67 is: 99,872,053,048.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,067,108,829.77 : 291,106,593,637.62 = 66,580,012,310.67 : x
  2. Step 2: Convert to fraction form
    194,067,108,829.77/291,106,593,637.62 = 66,580,012,310.67/x
  3. Step 3: Cross multiply
    194,067,108,829.77x = 291,106,593,637.62 × 66,580,012,310.67
  4. Step 4: Simplify right side
    194,067,108,829.77x = 19,381,880,588,108,491,128,832
  5. Step 5: Solve for x
    x = 19,381,880,588,108,491,128,832/194,067,108,829.77
  6. Step 6: Final answer
    x = 99,872,053,048.98

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1.5x scale

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.