Home / 1,809,631,091.52-2,714,884,228.80-629,041,135.68

Finding the Fourth Proportional to 1,809,631,091.52, 2,714,884,228.80 and 629,041,135.68

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Solution

The fourth proportional to 1,809,631,091.52, 2,714,884,228.80 and 629,041,135.68 is: 943,713,813.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,631,091.52 : 2,714,884,228.80 = 629,041,135.68 : x
  2. Step 2: Convert to fraction form
    1,809,631,091.52/2,714,884,228.80 = 629,041,135.68/x
  3. Step 3: Cross multiply
    1,809,631,091.52x = 2,714,884,228.80 × 629,041,135.68
  4. Step 4: Simplify right side
    1,809,631,091.52x = 1,707,773,858,524,072,960
  5. Step 5: Solve for x
    x = 1,707,773,858,524,072,960/1,809,631,091.52
  6. Step 6: Final answer
    x = 943,713,813.56

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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.