Home / 10,188,188,577.09-15,289,263,597.65-3,555,817,716.02

Finding the Fourth Proportional to 10,188,188,577.09, 15,289,263,597.65 and 3,555,817,716.02

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Solution

The fourth proportional to 10,188,188,577.09, 15,289,263,597.65 and 3,555,817,716.02 is: 5,336,162,945.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,188,188,577.09 : 15,289,263,597.65 = 3,555,817,716.02 : x
  2. Step 2: Convert to fraction form
    10,188,188,577.09/15,289,263,597.65 = 3,555,817,716.02/x
  3. Step 3: Cross multiply
    10,188,188,577.09x = 15,289,263,597.65 × 3,555,817,716.02
  4. Step 4: Simplify right side
    10,188,188,577.09x = 54,365,834,365,329,326,080
  5. Step 5: Solve for x
    x = 54,365,834,365,329,326,080/10,188,188,577.09
  6. Step 6: Final answer
    x = 5,336,162,945.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.