Home / 20,055,004,909.20-27,676,157,562.36-11,023,749,043.20

Finding the Fourth Proportional to 20,055,004,909.20, 27,676,157,562.36 and 11,023,749,043.20

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Solution

The fourth proportional to 20,055,004,909.20, 27,676,157,562.36 and 11,023,749,043.20 is: 15,212,911,531.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,055,004,909.20 : 27,676,157,562.36 = 11,023,749,043.20 : x
  2. Step 2: Convert to fraction form
    20,055,004,909.20/27,676,157,562.36 = 11,023,749,043.20/x
  3. Step 3: Cross multiply
    20,055,004,909.20x = 27,676,157,562.36 × 11,023,749,043.20
  4. Step 4: Simplify right side
    20,055,004,909.20x = 305,095,015,447,518,511,104
  5. Step 5: Solve for x
    x = 305,095,015,447,518,511,104/20,055,004,909.20
  6. Step 6: Final answer
    x = 15,212,911,531.50

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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.