Home / 11,849,549,760.75-16,354,149,217.32-9,328,204,969.58

Finding the Fourth Proportional to 11,849,549,760.75, 16,354,149,217.32 and 9,328,204,969.58

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Solution

The fourth proportional to 11,849,549,760.75, 16,354,149,217.32 and 9,328,204,969.58 is: 12,874,316,668.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,849,549,760.75 : 16,354,149,217.32 = 9,328,204,969.58 : x
  2. Step 2: Convert to fraction form
    11,849,549,760.75/16,354,149,217.32 = 9,328,204,969.58/x
  3. Step 3: Cross multiply
    11,849,549,760.75x = 16,354,149,217.32 × 9,328,204,969.58
  4. Step 4: Simplify right side
    11,849,549,760.75x = 152,554,856,002,175,533,056
  5. Step 5: Solve for x
    x = 152,554,856,002,175,533,056/11,849,549,760.75
  6. Step 6: Final answer
    x = 12,874,316,668.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.