Home / 25,267,997,287.56-34,870,925,872.38-13,990,429,987.02

Finding the Fourth Proportional to 25,267,997,287.56, 34,870,925,872.38 and 13,990,429,987.02

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Solution

The fourth proportional to 25,267,997,287.56, 34,870,925,872.38 and 13,990,429,987.02 is: 19,307,396,682.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,267,997,287.56 : 34,870,925,872.38 = 13,990,429,987.02 : x
  2. Step 2: Convert to fraction form
    25,267,997,287.56/34,870,925,872.38 = 13,990,429,987.02/x
  3. Step 3: Cross multiply
    25,267,997,287.56x = 34,870,925,872.38 × 13,990,429,987.02
  4. Step 4: Simplify right side
    25,267,997,287.56x = 487,859,247,000,096,669,696
  5. Step 5: Solve for x
    x = 487,859,247,000,096,669,696/25,267,997,287.56
  6. Step 6: Final answer
    x = 19,307,396,682.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.