Home / 25,509,225,634.80-38,263,838,452.20-17,519,754,217.20

Finding the Fourth Proportional to 25,509,225,634.80, 38,263,838,452.20 and 17,519,754,217.20

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Solution

The fourth proportional to 25,509,225,634.80, 38,263,838,452.20 and 17,519,754,217.20 is: 26,279,631,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,225,634.80 : 38,263,838,452.20 = 17,519,754,217.20 : x
  2. Step 2: Convert to fraction form
    25,509,225,634.80/38,263,838,452.20 = 17,519,754,217.20/x
  3. Step 3: Cross multiply
    25,509,225,634.80x = 38,263,838,452.20 × 17,519,754,217.20
  4. Step 4: Simplify right side
    25,509,225,634.80x = 670,373,045,089,190,412,288
  5. Step 5: Solve for x
    x = 670,373,045,089,190,412,288/25,509,225,634.80
  6. Step 6: Final answer
    x = 26,279,631,325.80

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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.