Home / 969,955,684.91-1,338,539,382.26-523,919,046.14

Finding the Fourth Proportional to 969,955,684.91, 1,338,539,382.26 and 523,919,046.14

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Solution

The fourth proportional to 969,955,684.91, 1,338,539,382.26 and 523,919,046.14 is: 723,008,573.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,955,684.91 : 1,338,539,382.26 = 523,919,046.14 : x
  2. Step 2: Convert to fraction form
    969,955,684.91/1,338,539,382.26 = 523,919,046.14/x
  3. Step 3: Cross multiply
    969,955,684.91x = 1,338,539,382.26 × 523,919,046.14
  4. Step 4: Simplify right side
    969,955,684.91x = 701,286,276,365,171,840
  5. Step 5: Solve for x
    x = 701,286,276,365,171,840/969,955,684.91
  6. Step 6: Final answer
    x = 723,008,573.77

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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.