Home / 14,183,428,267.40-21,275,142,401.10-6,443,757,739.40

Finding the Fourth Proportional to 14,183,428,267.40, 21,275,142,401.10 and 6,443,757,739.40

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Solution

The fourth proportional to 14,183,428,267.40, 21,275,142,401.10 and 6,443,757,739.40 is: 9,665,636,609.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,428,267.40 : 21,275,142,401.10 = 6,443,757,739.40 : x
  2. Step 2: Convert to fraction form
    14,183,428,267.40/21,275,142,401.10 = 6,443,757,739.40/x
  3. Step 3: Cross multiply
    14,183,428,267.40x = 21,275,142,401.10 × 6,443,757,739.40
  4. Step 4: Simplify right side
    14,183,428,267.40x = 137,091,863,503,925,198,848
  5. Step 5: Solve for x
    x = 137,091,863,503,925,198,848/14,183,428,267.40
  6. Step 6: Final answer
    x = 9,665,636,609.10

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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.