Home / 8,966,381,948.43-13,437,906,906.88-3,648,296,443.42

Finding the Fourth Proportional to 8,966,381,948.43, 13,437,906,906.88 and 3,648,296,443.42

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Solution

The fourth proportional to 8,966,381,948.43, 13,437,906,906.88 and 3,648,296,443.42 is: 5,467,697,925.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966,381,948.43 : 13,437,906,906.88 = 3,648,296,443.42 : x
  2. Step 2: Convert to fraction form
    8,966,381,948.43/13,437,906,906.88 = 3,648,296,443.42/x
  3. Step 3: Cross multiply
    8,966,381,948.43x = 13,437,906,906.88 × 3,648,296,443.42
  4. Step 4: Simplify right side
    8,966,381,948.43x = 49,025,467,975,379,353,600
  5. Step 5: Solve for x
    x = 49,025,467,975,379,353,600/8,966,381,948.43
  6. Step 6: Final answer
    x = 5,467,697,925.13

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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.