Home / 25,852,909,529.12-38,790,563,166.77-13,887,199,776.56

Finding the Fourth Proportional to 25,852,909,529.12, 38,790,563,166.77 and 13,887,199,776.56

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Solution

The fourth proportional to 25,852,909,529.12, 38,790,563,166.77 and 13,887,199,776.56 is: 20,836,815,273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,852,909,529.12 : 38,790,563,166.77 = 13,887,199,776.56 : x
  2. Step 2: Convert to fraction form
    25,852,909,529.12/38,790,563,166.77 = 13,887,199,776.56/x
  3. Step 3: Cross multiply
    25,852,909,529.12x = 38,790,563,166.77 × 13,887,199,776.56
  4. Step 4: Simplify right side
    25,852,909,529.12x = 538,692,300,141,941,555,200
  5. Step 5: Solve for x
    x = 538,692,300,141,941,555,200/25,852,909,529.12
  6. Step 6: Final answer
    x = 20,836,815,273.55

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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.