Home / 21,568,707,004.70-32,353,060,507.05-9,959,201,212.70

Finding the Fourth Proportional to 21,568,707,004.70, 32,353,060,507.05 and 9,959,201,212.70

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Solution

The fourth proportional to 21,568,707,004.70, 32,353,060,507.05 and 9,959,201,212.70 is: 14,938,801,819.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,568,707,004.70 : 32,353,060,507.05 = 9,959,201,212.70 : x
  2. Step 2: Convert to fraction form
    21,568,707,004.70/32,353,060,507.05 = 9,959,201,212.70/x
  3. Step 3: Cross multiply
    21,568,707,004.70x = 32,353,060,507.05 × 9,959,201,212.70
  4. Step 4: Simplify right side
    21,568,707,004.70x = 322,210,639,436,368,838,656
  5. Step 5: Solve for x
    x = 322,210,639,436,368,838,656/21,568,707,004.70
  6. Step 6: Final answer
    x = 14,938,801,819.05

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Double scale
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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.