Home / 25,148,340,643.20-37,722,510,964.80-7,464,747,656.40

Finding the Fourth Proportional to 25,148,340,643.20, 37,722,510,964.80 and 7,464,747,656.40

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Solution

The fourth proportional to 25,148,340,643.20, 37,722,510,964.80 and 7,464,747,656.40 is: 11,197,121,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,148,340,643.20 : 37,722,510,964.80 = 7,464,747,656.40 : x
  2. Step 2: Convert to fraction form
    25,148,340,643.20/37,722,510,964.80 = 7,464,747,656.40/x
  3. Step 3: Cross multiply
    25,148,340,643.20x = 37,722,510,964.80 × 7,464,747,656.40
  4. Step 4: Simplify right side
    25,148,340,643.20x = 281,589,025,318,014,124,032
  5. Step 5: Solve for x
    x = 281,589,025,318,014,124,032/25,148,340,643.20
  6. Step 6: Final answer
    x = 11,197,121,484.60

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Double scale
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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.