Home / 10,861,644,828.60-16,288,640,867.70-3,874,683,713.40

Finding the Fourth Proportional to 10,861,644,828.60, 16,288,640,867.70 and 3,874,683,713.40

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Solution

The fourth proportional to 10,861,644,828.60, 16,288,640,867.70 and 3,874,683,713.40 is: 5,810,660,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,644,828.60 : 16,288,640,867.70 = 3,874,683,713.40 : x
  2. Step 2: Convert to fraction form
    10,861,644,828.60/16,288,640,867.70 = 3,874,683,713.40/x
  3. Step 3: Cross multiply
    10,861,644,828.60x = 16,288,640,867.70 × 3,874,683,713.40
  4. Step 4: Simplify right side
    10,861,644,828.60x = 63,113,331,483,498,840,064
  5. Step 5: Solve for x
    x = 63,113,331,483,498,840,064/10,861,644,828.60
  6. Step 6: Final answer
    x = 5,810,660,584.05

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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.