Home / 7,558,280,131.20-11,337,420,196.80-6,590,821,315.20

Finding the Fourth Proportional to 7,558,280,131.20, 11,337,420,196.80 and 6,590,821,315.20

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Solution

The fourth proportional to 7,558,280,131.20, 11,337,420,196.80 and 6,590,821,315.20 is: 9,886,231,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,280,131.20 : 11,337,420,196.80 = 6,590,821,315.20 : x
  2. Step 2: Convert to fraction form
    7,558,280,131.20/11,337,420,196.80 = 6,590,821,315.20/x
  3. Step 3: Cross multiply
    7,558,280,131.20x = 11,337,420,196.80 × 6,590,821,315.20
  4. Step 4: Simplify right side
    7,558,280,131.20x = 74,722,910,692,448,403,456
  5. Step 5: Solve for x
    x = 74,722,910,692,448,403,456/7,558,280,131.20
  6. Step 6: Final answer
    x = 9,886,231,972.80

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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.