Home / 25,879,392,043.40-38,819,088,065.10-25,621,403,025.80

Finding the Fourth Proportional to 25,879,392,043.40, 38,819,088,065.10 and 25,621,403,025.80

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Solution

The fourth proportional to 25,879,392,043.40, 38,819,088,065.10 and 25,621,403,025.80 is: 38,432,104,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,879,392,043.40 : 38,819,088,065.10 = 25,621,403,025.80 : x
  2. Step 2: Convert to fraction form
    25,879,392,043.40/38,819,088,065.10 = 25,621,403,025.80/x
  3. Step 3: Cross multiply
    25,879,392,043.40x = 38,819,088,065.10 × 25,621,403,025.80
  4. Step 4: Simplify right side
    25,879,392,043.40x = 994,599,500,409,949,782,016
  5. Step 5: Solve for x
    x = 994,599,500,409,949,782,016/25,879,392,043.40
  6. Step 6: Final answer
    x = 38,432,104,538.70

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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.