Home / 9,309,639,600.90-13,964,459,401.35-8,299,476,548.10

Finding the Fourth Proportional to 9,309,639,600.90, 13,964,459,401.35 and 8,299,476,548.10

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Solution

The fourth proportional to 9,309,639,600.90, 13,964,459,401.35 and 8,299,476,548.10 is: 12,449,214,822.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309,639,600.90 : 13,964,459,401.35 = 8,299,476,548.10 : x
  2. Step 2: Convert to fraction form
    9,309,639,600.90/13,964,459,401.35 = 8,299,476,548.10/x
  3. Step 3: Cross multiply
    9,309,639,600.90x = 13,964,459,401.35 × 8,299,476,548.10
  4. Step 4: Simplify right side
    9,309,639,600.90x = 115,897,703,308,398,903,296
  5. Step 5: Solve for x
    x = 115,897,703,308,398,903,296/9,309,639,600.90
  6. Step 6: Final answer
    x = 12,449,214,822.15

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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.