Home / 7,693,793,046.80-11,540,689,570.20-5,244,912,918.80

Finding the Fourth Proportional to 7,693,793,046.80, 11,540,689,570.20 and 5,244,912,918.80

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Solution

The fourth proportional to 7,693,793,046.80, 11,540,689,570.20 and 5,244,912,918.80 is: 7,867,369,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693,793,046.80 : 11,540,689,570.20 = 5,244,912,918.80 : x
  2. Step 2: Convert to fraction form
    7,693,793,046.80/11,540,689,570.20 = 5,244,912,918.80/x
  3. Step 3: Cross multiply
    7,693,793,046.80x = 11,540,689,570.20 × 5,244,912,918.80
  4. Step 4: Simplify right side
    7,693,793,046.80x = 60,529,911,818,602,405,888
  5. Step 5: Solve for x
    x = 60,529,911,818,602,405,888/7,693,793,046.80
  6. Step 6: Final answer
    x = 7,867,369,378.20

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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.