Home / 959,045,016.20-1,437,937,668.30-376,428,216.20

Finding the Fourth Proportional to 959,045,016.20, 1,437,937,668.30 and 376,428,216.20

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Solution

The fourth proportional to 959,045,016.20, 1,437,937,668.30 and 376,428,216.20 is: 564,395,103.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,045,016.20 : 1,437,937,668.30 = 376,428,216.20 : x
  2. Step 2: Convert to fraction form
    959,045,016.20/1,437,937,668.30 = 376,428,216.20/x
  3. Step 3: Cross multiply
    959,045,016.20x = 1,437,937,668.30 × 376,428,216.20
  4. Step 4: Simplify right side
    959,045,016.20x = 541,280,311,484,956,224
  5. Step 5: Solve for x
    x = 541,280,311,484,956,224/959,045,016.20
  6. Step 6: Final answer
    x = 564,395,103.82

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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.