Home / 1,127,797,256.02-1,692,042,280.26-538,339,672.48

Finding the Fourth Proportional to 1,127,797,256.02, 1,692,042,280.26 and 538,339,672.48

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Solution

The fourth proportional to 1,127,797,256.02, 1,692,042,280.26 and 538,339,672.48 is: 807,674,856.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,797,256.02 : 1,692,042,280.26 = 538,339,672.48 : x
  2. Step 2: Convert to fraction form
    1,127,797,256.02/1,692,042,280.26 = 538,339,672.48/x
  3. Step 3: Cross multiply
    1,127,797,256.02x = 1,692,042,280.26 × 538,339,672.48
  4. Step 4: Simplify right side
    1,127,797,256.02x = 910,893,486,977,480,832
  5. Step 5: Solve for x
    x = 910,893,486,977,480,832/1,127,797,256.02
  6. Step 6: Final answer
    x = 807,674,856.55

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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.