Home / 3,603,179,947.99-5,405,584,909.02-1,945,051,645.18

Finding the Fourth Proportional to 3,603,179,947.99, 5,405,584,909.02 and 1,945,051,645.18

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Solution

The fourth proportional to 3,603,179,947.99, 5,405,584,909.02 and 1,945,051,645.18 is: 2,918,017,410.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,179,947.99 : 5,405,584,909.02 = 1,945,051,645.18 : x
  2. Step 2: Convert to fraction form
    3,603,179,947.99/5,405,584,909.02 = 1,945,051,645.18/x
  3. Step 3: Cross multiply
    3,603,179,947.99x = 5,405,584,909.02 × 1,945,051,645.18
  4. Step 4: Simplify right side
    3,603,179,947.99x = 10,514,141,820,449,531,904
  5. Step 5: Solve for x
    x = 10,514,141,820,449,531,904/3,603,179,947.99
  6. Step 6: Final answer
    x = 2,918,017,410.24

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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.