Home / 21,400,588,890.10-32,100,883,335.15-13,962,115,501.30

Finding the Fourth Proportional to 21,400,588,890.10, 32,100,883,335.15 and 13,962,115,501.30

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Solution

The fourth proportional to 21,400,588,890.10, 32,100,883,335.15 and 13,962,115,501.30 is: 20,943,173,251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,400,588,890.10 : 32,100,883,335.15 = 13,962,115,501.30 : x
  2. Step 2: Convert to fraction form
    21,400,588,890.10/32,100,883,335.15 = 13,962,115,501.30/x
  3. Step 3: Cross multiply
    21,400,588,890.10x = 32,100,883,335.15 × 13,962,115,501.30
  4. Step 4: Simplify right side
    21,400,588,890.10x = 448,196,240,819,120,635,904
  5. Step 5: Solve for x
    x = 448,196,240,819,120,635,904/21,400,588,890.10
  6. Step 6: Final answer
    x = 20,943,173,251.95

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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.