Home / 1,618,181,276.40-2,428,405,655.40-1,037,328,073.20

Finding the Fourth Proportional to 1,618,181,276.40, 2,428,405,655.40 and 1,037,328,073.20

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Solution

The fourth proportional to 1,618,181,276.40, 2,428,405,655.40 and 1,037,328,073.20 is: 1,556,718,889.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,181,276.40 : 2,428,405,655.40 = 1,037,328,073.20 : x
  2. Step 2: Convert to fraction form
    1,618,181,276.40/2,428,405,655.40 = 1,037,328,073.20/x
  3. Step 3: Cross multiply
    1,618,181,276.40x = 2,428,405,655.40 × 1,037,328,073.20
  4. Step 4: Simplify right side
    1,618,181,276.40x = 2,519,053,359,464,065,536
  5. Step 5: Solve for x
    x = 2,519,053,359,464,065,536/1,618,181,276.40
  6. Step 6: Final answer
    x = 1,556,718,889.41

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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.