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Finding the Fourth Proportional to 16,143,669,263.90, 24,215,503,895.85 and 16,143,669,263.90

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Solution

The fourth proportional to 16,143,669,263.90, 24,215,503,895.85 and 16,143,669,263.90 is: 24,215,503,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,143,669,263.90 : 24,215,503,895.85 = 16,143,669,263.90 : x
  2. Step 2: Convert to fraction form
    16,143,669,263.90/24,215,503,895.85 = 16,143,669,263.90/x
  3. Step 3: Cross multiply
    16,143,669,263.90x = 24,215,503,895.85 × 16,143,669,263.90
  4. Step 4: Simplify right side
    16,143,669,263.90x = 390,927,085,953,284,308,992
  5. Step 5: Solve for x
    x = 390,927,085,953,284,308,992/16,143,669,263.90
  6. Step 6: Final answer
    x = 24,215,503,895.85

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Double scale
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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.