Home / 6,122,379,985.20-8,587,657,846.80-6,122,379,985.20

Finding the Fourth Proportional to 6,122,379,985.20, 8,587,657,846.80 and 6,122,379,985.20

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Solution

The fourth proportional to 6,122,379,985.20, 8,587,657,846.80 and 6,122,379,985.20 is: 8,587,657,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,379,985.20 : 8,587,657,846.80 = 6,122,379,985.20 : x
  2. Step 2: Convert to fraction form
    6,122,379,985.20/8,587,657,846.80 = 6,122,379,985.20/x
  3. Step 3: Cross multiply
    6,122,379,985.20x = 8,587,657,846.80 × 6,122,379,985.20
  4. Step 4: Simplify right side
    6,122,379,985.20x = 52,576,904,520,994,045,952
  5. Step 5: Solve for x
    x = 52,576,904,520,994,045,952/6,122,379,985.20
  6. Step 6: Final answer
    x = 8,587,657,846.80

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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.