Home / 2,555,368,094.40-3,526,418,596.80-1,381,946,366.40

Finding the Fourth Proportional to 2,555,368,094.40, 3,526,418,596.80 and 1,381,946,366.40

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Solution

The fourth proportional to 2,555,368,094.40, 3,526,418,596.80 and 1,381,946,366.40 is: 1,907,091,732.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,368,094.40 : 3,526,418,596.80 = 1,381,946,366.40 : x
  2. Step 2: Convert to fraction form
    2,555,368,094.40/3,526,418,596.80 = 1,381,946,366.40/x
  3. Step 3: Cross multiply
    2,555,368,094.40x = 3,526,418,596.80 × 1,381,946,366.40
  4. Step 4: Simplify right side
    2,555,368,094.40x = 4,873,321,366,253,147,136
  5. Step 5: Solve for x
    x = 4,873,321,366,253,147,136/2,555,368,094.40
  6. Step 6: Final answer
    x = 1,907,091,732.47

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Double scale
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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.