Home / 7,558,288,171.20-11,337,432,256.80-6,868,973,764.80

Finding the Fourth Proportional to 7,558,288,171.20, 11,337,432,256.80 and 6,868,973,764.80

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Solution

The fourth proportional to 7,558,288,171.20, 11,337,432,256.80 and 6,868,973,764.80 is: 10,303,460,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,288,171.20 : 11,337,432,256.80 = 6,868,973,764.80 : x
  2. Step 2: Convert to fraction form
    7,558,288,171.20/11,337,432,256.80 = 6,868,973,764.80/x
  3. Step 3: Cross multiply
    7,558,288,171.20x = 11,337,432,256.80 × 6,868,973,764.80
  4. Step 4: Simplify right side
    7,558,288,171.20x = 77,876,524,732,156,461,056
  5. Step 5: Solve for x
    x = 77,876,524,732,156,461,056/7,558,288,171.20
  6. Step 6: Final answer
    x = 10,303,460,647.20

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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.