Home / 6,377,300,999.20-8,907,558,972.80-6,377,300,999.20

Finding the Fourth Proportional to 6,377,300,999.20, 8,907,558,972.80 and 6,377,300,999.20

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Solution

The fourth proportional to 6,377,300,999.20, 8,907,558,972.80 and 6,377,300,999.20 is: 8,907,558,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,377,300,999.20 : 8,907,558,972.80 = 6,377,300,999.20 : x
  2. Step 2: Convert to fraction form
    6,377,300,999.20/8,907,558,972.80 = 6,377,300,999.20/x
  3. Step 3: Cross multiply
    6,377,300,999.20x = 8,907,558,972.80 × 6,377,300,999.20
  4. Step 4: Simplify right side
    6,377,300,999.20x = 56,806,184,737,670,356,992
  5. Step 5: Solve for x
    x = 56,806,184,737,670,356,992/6,377,300,999.20
  6. Step 6: Final answer
    x = 8,907,558,972.80

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1.5x scale

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.