Home / 8,768,776,725.20-13,153,165,087.80-6,444,253,791.20

Finding the Fourth Proportional to 8,768,776,725.20, 13,153,165,087.80 and 6,444,253,791.20

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Solution

The fourth proportional to 8,768,776,725.20, 13,153,165,087.80 and 6,444,253,791.20 is: 9,666,380,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,776,725.20 : 13,153,165,087.80 = 6,444,253,791.20 : x
  2. Step 2: Convert to fraction form
    8,768,776,725.20/13,153,165,087.80 = 6,444,253,791.20/x
  3. Step 3: Cross multiply
    8,768,776,725.20x = 13,153,165,087.80 × 6,444,253,791.20
  4. Step 4: Simplify right side
    8,768,776,725.20x = 84,762,333,983,334,629,376
  5. Step 5: Solve for x
    x = 84,762,333,983,334,629,376/8,768,776,725.20
  6. Step 6: Final answer
    x = 9,666,380,686.80

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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.