Home / 2,650,695,379.20-3,657,970,672.02-1,461,238,217.28

Finding the Fourth Proportional to 2,650,695,379.20, 3,657,970,672.02 and 1,461,238,217.28

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Solution

The fourth proportional to 2,650,695,379.20, 3,657,970,672.02 and 1,461,238,217.28 is: 2,016,514,830.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,695,379.20 : 3,657,970,672.02 = 1,461,238,217.28 : x
  2. Step 2: Convert to fraction form
    2,650,695,379.20/3,657,970,672.02 = 1,461,238,217.28/x
  3. Step 3: Cross multiply
    2,650,695,379.20x = 3,657,970,672.02 × 1,461,238,217.28
  4. Step 4: Simplify right side
    2,650,695,379.20x = 5,345,166,543,645,028,352
  5. Step 5: Solve for x
    x = 5,345,166,543,645,028,352/2,650,695,379.20
  6. Step 6: Final answer
    x = 2,016,514,830.63

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1.5x scale

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.