Home / 2,378,619,561.60-3,567,929,342.40-825,748,959.60

Finding the Fourth Proportional to 2,378,619,561.60, 3,567,929,342.40 and 825,748,959.60

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Solution

The fourth proportional to 2,378,619,561.60, 3,567,929,342.40 and 825,748,959.60 is: 1,238,623,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,619,561.60 : 3,567,929,342.40 = 825,748,959.60 : x
  2. Step 2: Convert to fraction form
    2,378,619,561.60/3,567,929,342.40 = 825,748,959.60/x
  3. Step 3: Cross multiply
    2,378,619,561.60x = 3,567,929,342.40 × 825,748,959.60
  4. Step 4: Simplify right side
    2,378,619,561.60x = 2,946,213,942,413,112,320
  5. Step 5: Solve for x
    x = 2,946,213,942,413,112,320/2,378,619,561.60
  6. Step 6: Final answer
    x = 1,238,623,439.40

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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.