Home / 979,797,623.20-1,469,696,434.80-734,909,610.40

Finding the Fourth Proportional to 979,797,623.20, 1,469,696,434.80 and 734,909,610.40

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Solution

The fourth proportional to 979,797,623.20, 1,469,696,434.80 and 734,909,610.40 is: 1,102,364,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,797,623.20 : 1,469,696,434.80 = 734,909,610.40 : x
  2. Step 2: Convert to fraction form
    979,797,623.20/1,469,696,434.80 = 734,909,610.40/x
  3. Step 3: Cross multiply
    979,797,623.20x = 1,469,696,434.80 × 734,909,610.40
  4. Step 4: Simplify right side
    979,797,623.20x = 1,080,094,034,305,136,896
  5. Step 5: Solve for x
    x = 1,080,094,034,305,136,896/979,797,623.20
  6. Step 6: Final answer
    x = 1,102,364,415.60

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Similar ratio
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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.