Home / 25,997,515,728.63-38,969,056,439.02-10,879,746,764.14

Finding the Fourth Proportional to 25,997,515,728.63, 38,969,056,439.02 and 10,879,746,764.14

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Solution

The fourth proportional to 25,997,515,728.63, 38,969,056,439.02 and 10,879,746,764.14 is: 16,308,229,990.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,997,515,728.63 : 38,969,056,439.02 = 10,879,746,764.14 : x
  2. Step 2: Convert to fraction form
    25,997,515,728.63/38,969,056,439.02 = 10,879,746,764.14/x
  3. Step 3: Cross multiply
    25,997,515,728.63x = 38,969,056,439.02 × 10,879,746,764.14
  4. Step 4: Simplify right side
    25,997,515,728.63x = 423,973,465,694,016,831,488
  5. Step 5: Solve for x
    x = 423,973,465,694,016,831,488/25,997,515,728.63
  6. Step 6: Final answer
    x = 16,308,229,990.88

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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.