Home / 9,879,411,906.60-14,819,117,859.90-4,981,651,650.60

Finding the Fourth Proportional to 9,879,411,906.60, 14,819,117,859.90 and 4,981,651,650.60

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Solution

The fourth proportional to 9,879,411,906.60, 14,819,117,859.90 and 4,981,651,650.60 is: 7,472,477,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879,411,906.60 : 14,819,117,859.90 = 4,981,651,650.60 : x
  2. Step 2: Convert to fraction form
    9,879,411,906.60/14,819,117,859.90 = 4,981,651,650.60/x
  3. Step 3: Cross multiply
    9,879,411,906.60x = 14,819,117,859.90 × 4,981,651,650.60
  4. Step 4: Simplify right side
    9,879,411,906.60x = 73,823,682,947,206,774,784
  5. Step 5: Solve for x
    x = 73,823,682,947,206,774,784/9,879,411,906.60
  6. Step 6: Final answer
    x = 7,472,477,475.90

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Double scale
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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.