Home / 4,917,015,896.34-6,781,193,646.14-3,485,255,055.78

Finding the Fourth Proportional to 4,917,015,896.34, 6,781,193,646.14 and 3,485,255,055.78

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Solution

The fourth proportional to 4,917,015,896.34, 6,781,193,646.14 and 3,485,255,055.78 is: 4,806,612,371.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,015,896.34 : 6,781,193,646.14 = 3,485,255,055.78 : x
  2. Step 2: Convert to fraction form
    4,917,015,896.34/6,781,193,646.14 = 3,485,255,055.78/x
  3. Step 3: Cross multiply
    4,917,015,896.34x = 6,781,193,646.14 × 3,485,255,055.78
  4. Step 4: Simplify right side
    4,917,015,896.34x = 23,634,189,439,432,650,752
  5. Step 5: Solve for x
    x = 23,634,189,439,432,650,752/4,917,015,896.34
  6. Step 6: Final answer
    x = 4,806,612,371.75

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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.