Home / 25,852,909,530.12-38,790,563,168.27-13,887,199,777.56

Finding the Fourth Proportional to 25,852,909,530.12, 38,790,563,168.27 and 13,887,199,777.56

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Solution

The fourth proportional to 25,852,909,530.12, 38,790,563,168.27 and 13,887,199,777.56 is: 20,836,815,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,852,909,530.12 : 38,790,563,168.27 = 13,887,199,777.56 : x
  2. Step 2: Convert to fraction form
    25,852,909,530.12/38,790,563,168.27 = 13,887,199,777.56/x
  3. Step 3: Cross multiply
    25,852,909,530.12x = 38,790,563,168.27 × 13,887,199,777.56
  4. Step 4: Simplify right side
    25,852,909,530.12x = 538,692,300,201,826,189,312
  5. Step 5: Solve for x
    x = 538,692,300,201,826,189,312/25,852,909,530.12
  6. Step 6: Final answer
    x = 20,836,815,275.06

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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.