Home / 2,419,020,103.80-3,629,202,002.10-1,039,495,495.80

Finding the Fourth Proportional to 2,419,020,103.80, 3,629,202,002.10 and 1,039,495,495.80

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Solution

The fourth proportional to 2,419,020,103.80, 3,629,202,002.10 and 1,039,495,495.80 is: 1,559,531,947.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,020,103.80 : 3,629,202,002.10 = 1,039,495,495.80 : x
  2. Step 2: Convert to fraction form
    2,419,020,103.80/3,629,202,002.10 = 1,039,495,495.80/x
  3. Step 3: Cross multiply
    2,419,020,103.80x = 3,629,202,002.10 × 1,039,495,495.80
  4. Step 4: Simplify right side
    2,419,020,103.80x = 3,772,539,134,531,291,648
  5. Step 5: Solve for x
    x = 3,772,539,134,531,291,648/2,419,020,103.80
  6. Step 6: Final answer
    x = 1,559,531,947.92

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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.