Home / 6,823,872,006.20-10,235,808,009.30-3,150,551,814.20

Finding the Fourth Proportional to 6,823,872,006.20, 10,235,808,009.30 and 3,150,551,814.20

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Solution

The fourth proportional to 6,823,872,006.20, 10,235,808,009.30 and 3,150,551,814.20 is: 4,725,827,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823,872,006.20 : 10,235,808,009.30 = 3,150,551,814.20 : x
  2. Step 2: Convert to fraction form
    6,823,872,006.20/10,235,808,009.30 = 3,150,551,814.20/x
  3. Step 3: Cross multiply
    6,823,872,006.20x = 10,235,808,009.30 × 3,150,551,814.20
  4. Step 4: Simplify right side
    6,823,872,006.20x = 32,248,443,493,503,000,576
  5. Step 5: Solve for x
    x = 32,248,443,493,503,000,576/6,823,872,006.20
  6. Step 6: Final answer
    x = 4,725,827,721.30

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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.