Home / 6,385,511,962.36-8,748,005,153.09-6,146,770,507.54

Finding the Fourth Proportional to 6,385,511,962.36, 8,748,005,153.09 and 6,146,770,507.54

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Solution

The fourth proportional to 6,385,511,962.36, 8,748,005,153.09 and 6,146,770,507.54 is: 8,420,934,827.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,511,962.36 : 8,748,005,153.09 = 6,146,770,507.54 : x
  2. Step 2: Convert to fraction form
    6,385,511,962.36/8,748,005,153.09 = 6,146,770,507.54/x
  3. Step 3: Cross multiply
    6,385,511,962.36x = 8,748,005,153.09 × 6,146,770,507.54
  4. Step 4: Simplify right side
    6,385,511,962.36x = 53,771,980,074,821,558,272
  5. Step 5: Solve for x
    x = 53,771,980,074,821,558,272/6,385,511,962.36
  6. Step 6: Final answer
    x = 8,420,934,827.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.