Home / 6,898,285,713.80-10,347,428,570.70-6,825,726,302.60

Finding the Fourth Proportional to 6,898,285,713.80, 10,347,428,570.70 and 6,825,726,302.60

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Solution

The fourth proportional to 6,898,285,713.80, 10,347,428,570.70 and 6,825,726,302.60 is: 10,238,589,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,285,713.80 : 10,347,428,570.70 = 6,825,726,302.60 : x
  2. Step 2: Convert to fraction form
    6,898,285,713.80/10,347,428,570.70 = 6,825,726,302.60/x
  3. Step 3: Cross multiply
    6,898,285,713.80x = 10,347,428,570.70 × 6,825,726,302.60
  4. Step 4: Simplify right side
    6,898,285,713.80x = 70,628,715,359,301,722,112
  5. Step 5: Solve for x
    x = 70,628,715,359,301,722,112/6,898,285,713.80
  6. Step 6: Final answer
    x = 10,238,589,453.90

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Double scale
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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.