Home / 2,556,576,051.60-3,834,864,077.40-2,456,246,989.20

Finding the Fourth Proportional to 2,556,576,051.60, 3,834,864,077.40 and 2,456,246,989.20

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Solution

The fourth proportional to 2,556,576,051.60, 3,834,864,077.40 and 2,456,246,989.20 is: 3,684,370,483.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,576,051.60 : 3,834,864,077.40 = 2,456,246,989.20 : x
  2. Step 2: Convert to fraction form
    2,556,576,051.60/3,834,864,077.40 = 2,456,246,989.20/x
  3. Step 3: Cross multiply
    2,556,576,051.60x = 3,834,864,077.40 × 2,456,246,989.20
  4. Step 4: Simplify right side
    2,556,576,051.60x = 9,419,373,344,104,984,576
  5. Step 5: Solve for x
    x = 9,419,373,344,104,984,576/2,556,576,051.60
  6. Step 6: Final answer
    x = 3,684,370,483.80

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Double scale
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Similar ratio
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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.