Home / 6,721,897,667.30-9,277,032,200.76-3,825,753,525.35

Finding the Fourth Proportional to 6,721,897,667.30, 9,277,032,200.76 and 3,825,753,525.35

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Solution

The fourth proportional to 6,721,897,667.30, 9,277,032,200.76 and 3,825,753,525.35 is: 5,280,002,821.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,897,667.30 : 9,277,032,200.76 = 3,825,753,525.35 : x
  2. Step 2: Convert to fraction form
    6,721,897,667.30/9,277,032,200.76 = 3,825,753,525.35/x
  3. Step 3: Cross multiply
    6,721,897,667.30x = 9,277,032,200.76 × 3,825,753,525.35
  4. Step 4: Simplify right side
    6,721,897,667.30x = 35,491,638,646,796,652,544
  5. Step 5: Solve for x
    x = 35,491,638,646,796,652,544/6,721,897,667.30
  6. Step 6: Final answer
    x = 5,280,002,821.15

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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.