Home / 21,810,503,214.68-32,669,939,110.77-13,838,567,993.51

Finding the Fourth Proportional to 21,810,503,214.68, 32,669,939,110.77 and 13,838,567,993.51

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Solution

The fourth proportional to 21,810,503,214.68, 32,669,939,110.77 and 13,838,567,993.51 is: 20,728,782,333.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,810,503,214.68 : 32,669,939,110.77 = 13,838,567,993.51 : x
  2. Step 2: Convert to fraction form
    21,810,503,214.68/32,669,939,110.77 = 13,838,567,993.51/x
  3. Step 3: Cross multiply
    21,810,503,214.68x = 32,669,939,110.77 × 13,838,567,993.51
  4. Step 4: Simplify right side
    21,810,503,214.68x = 452,105,173,728,058,933,248
  5. Step 5: Solve for x
    x = 452,105,173,728,058,933,248/21,810,503,214.68
  6. Step 6: Final answer
    x = 20,728,782,333.82

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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.