Home / 6,828,022,228.88-9,422,877,691.74-3,817,401,779.60

Finding the Fourth Proportional to 6,828,022,228.88, 9,422,877,691.74 and 3,817,401,779.60

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Solution

The fourth proportional to 6,828,022,228.88, 9,422,877,691.74 and 3,817,401,779.60 is: 5,268,130,194.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,022,228.88 : 9,422,877,691.74 = 3,817,401,779.60 : x
  2. Step 2: Convert to fraction form
    6,828,022,228.88/9,422,877,691.74 = 3,817,401,779.60/x
  3. Step 3: Cross multiply
    6,828,022,228.88x = 9,422,877,691.74 × 3,817,401,779.60
  4. Step 4: Simplify right side
    6,828,022,228.88x = 35,970,910,069,401,415,680
  5. Step 5: Solve for x
    x = 35,970,910,069,401,415,680/6,828,022,228.88
  6. Step 6: Final answer
    x = 5,268,130,194.02

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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.