Home / 213,262,382,384.12-294,302,016,655.30-116,916,400,245.91

Finding the Fourth Proportional to 213,262,382,384.12, 294,302,016,655.30 and 116,916,400,245.91

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Solution

The fourth proportional to 213,262,382,384.12, 294,302,016,655.30 and 116,916,400,245.91 is: 161,344,593,396.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,262,382,384.12 : 294,302,016,655.30 = 116,916,400,245.91 : x
  2. Step 2: Convert to fraction form
    213,262,382,384.12/294,302,016,655.30 = 116,916,400,245.91/x
  3. Step 3: Cross multiply
    213,262,382,384.12x = 294,302,016,655.30 × 116,916,400,245.91
  4. Step 4: Simplify right side
    213,262,382,384.12x = 34,408,732,372,449,523,400,704
  5. Step 5: Solve for x
    x = 34,408,732,372,449,523,400,704/213,262,382,384.12
  6. Step 6: Final answer
    x = 161,344,593,396.10

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1.5x scale

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.