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Finding the Fourth Proportional to 7,338,532,952.30, 10,302,969,897.70 and 7,338,532,952.30

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Solution

The fourth proportional to 7,338,532,952.30, 10,302,969,897.70 and 7,338,532,952.30 is: 10,302,969,897.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,532,952.30 : 10,302,969,897.70 = 7,338,532,952.30 : x
  2. Step 2: Convert to fraction form
    7,338,532,952.30/10,302,969,897.70 = 7,338,532,952.30/x
  3. Step 3: Cross multiply
    7,338,532,952.30x = 10,302,969,897.70 × 7,338,532,952.30
  4. Step 4: Simplify right side
    7,338,532,952.30x = 75,608,684,100,826,415,104
  5. Step 5: Solve for x
    x = 75,608,684,100,826,415,104/7,338,532,952.30
  6. Step 6: Final answer
    x = 10,302,969,897.70

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.