Home / 25,509,208,602.80-38,263,812,904.20-17,183,016,167.60

Finding the Fourth Proportional to 25,509,208,602.80, 38,263,812,904.20 and 17,183,016,167.60

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Solution

The fourth proportional to 25,509,208,602.80, 38,263,812,904.20 and 17,183,016,167.60 is: 25,774,524,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,208,602.80 : 38,263,812,904.20 = 17,183,016,167.60 : x
  2. Step 2: Convert to fraction form
    25,509,208,602.80/38,263,812,904.20 = 17,183,016,167.60/x
  3. Step 3: Cross multiply
    25,509,208,602.80x = 38,263,812,904.20 × 17,183,016,167.60
  4. Step 4: Simplify right side
    25,509,208,602.80x = 657,487,715,766,890,004,480
  5. Step 5: Solve for x
    x = 657,487,715,766,890,004,480/25,509,208,602.80
  6. Step 6: Final answer
    x = 25,774,524,251.40

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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.