Home / 6,228,576,013.80-9,342,864,020.70-5,953,076,999.40

Finding the Fourth Proportional to 6,228,576,013.80, 9,342,864,020.70 and 5,953,076,999.40

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Solution

The fourth proportional to 6,228,576,013.80, 9,342,864,020.70 and 5,953,076,999.40 is: 8,929,615,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,576,013.80 : 9,342,864,020.70 = 5,953,076,999.40 : x
  2. Step 2: Convert to fraction form
    6,228,576,013.80/9,342,864,020.70 = 5,953,076,999.40/x
  3. Step 3: Cross multiply
    6,228,576,013.80x = 9,342,864,020.70 × 5,953,076,999.40
  4. Step 4: Simplify right side
    6,228,576,013.80x = 55,618,788,910,150,975,488
  5. Step 5: Solve for x
    x = 55,618,788,910,150,975,488/6,228,576,013.80
  6. Step 6: Final answer
    x = 8,929,615,499.10

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Half scale
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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.