Home / 1,476,104,156.64-2,037,043,057.32-807,049,978.92

Finding the Fourth Proportional to 1,476,104,156.64, 2,037,043,057.32 and 807,049,978.92

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Solution

The fourth proportional to 1,476,104,156.64, 2,037,043,057.32 and 807,049,978.92 is: 1,113,739,534.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,104,156.64 : 2,037,043,057.32 = 807,049,978.92 : x
  2. Step 2: Convert to fraction form
    1,476,104,156.64/2,037,043,057.32 = 807,049,978.92/x
  3. Step 3: Cross multiply
    1,476,104,156.64x = 2,037,043,057.32 × 807,049,978.92
  4. Step 4: Simplify right side
    1,476,104,156.64x = 1,643,995,556,469,238,272
  5. Step 5: Solve for x
    x = 1,643,995,556,469,238,272/1,476,104,156.64
  6. Step 6: Final answer
    x = 1,113,739,534.62

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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.