Home / 7,266,642,311.88-10,027,964,841.48-3,925,140,627.06

Finding the Fourth Proportional to 7,266,642,311.88, 10,027,964,841.48 and 3,925,140,627.06

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Solution

The fourth proportional to 7,266,642,311.88, 10,027,964,841.48 and 3,925,140,627.06 is: 5,416,693,228.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,642,311.88 : 10,027,964,841.48 = 3,925,140,627.06 : x
  2. Step 2: Convert to fraction form
    7,266,642,311.88/10,027,964,841.48 = 3,925,140,627.06/x
  3. Step 3: Cross multiply
    7,266,642,311.88x = 10,027,964,841.48 × 3,925,140,627.06
  4. Step 4: Simplify right side
    7,266,642,311.88x = 39,361,172,206,022,434,816
  5. Step 5: Solve for x
    x = 39,361,172,206,022,434,816/7,266,642,311.88
  6. Step 6: Final answer
    x = 5,416,693,228.68

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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.