Home / 8,246,398,001.20-12,369,597,001.80-8,246,398,001.20

Finding the Fourth Proportional to 8,246,398,001.20, 12,369,597,001.80 and 8,246,398,001.20

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Solution

The fourth proportional to 8,246,398,001.20, 12,369,597,001.80 and 8,246,398,001.20 is: 12,369,597,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246,398,001.20 : 12,369,597,001.80 = 8,246,398,001.20 : x
  2. Step 2: Convert to fraction form
    8,246,398,001.20/12,369,597,001.80 = 8,246,398,001.20/x
  3. Step 3: Cross multiply
    8,246,398,001.20x = 12,369,597,001.80 × 8,246,398,001.20
  4. Step 4: Simplify right side
    8,246,398,001.20x = 102,004,619,991,293,018,112
  5. Step 5: Solve for x
    x = 102,004,619,991,293,018,112/8,246,398,001.20
  6. Step 6: Final answer
    x = 12,369,597,001.80

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Double scale
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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.