Home / 2,521,027,516.08-3,479,598,447.48-1,478,321,903.28

Finding the Fourth Proportional to 2,521,027,516.08, 3,479,598,447.48 and 1,478,321,903.28

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Solution

The fourth proportional to 2,521,027,516.08, 3,479,598,447.48 and 1,478,321,903.28 is: 2,040,424,615.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,027,516.08 : 3,479,598,447.48 = 1,478,321,903.28 : x
  2. Step 2: Convert to fraction form
    2,521,027,516.08/3,479,598,447.48 = 1,478,321,903.28/x
  3. Step 3: Cross multiply
    2,521,027,516.08x = 3,479,598,447.48 × 1,478,321,903.28
  4. Step 4: Simplify right side
    2,521,027,516.08x = 5,143,966,599,528,766,464
  5. Step 5: Solve for x
    x = 5,143,966,599,528,766,464/2,521,027,516.08
  6. Step 6: Final answer
    x = 2,040,424,615.25

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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.