Home / 3,463,017,405.80-4,778,835,989.34-1,877,075,313.52

Finding the Fourth Proportional to 3,463,017,405.80, 4,778,835,989.34 and 1,877,075,313.52

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Solution

The fourth proportional to 3,463,017,405.80, 4,778,835,989.34 and 1,877,075,313.52 is: 2,590,294,535.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,017,405.80 : 4,778,835,989.34 = 1,877,075,313.52 : x
  2. Step 2: Convert to fraction form
    3,463,017,405.80/4,778,835,989.34 = 1,877,075,313.52/x
  3. Step 3: Cross multiply
    3,463,017,405.80x = 4,778,835,989.34 × 1,877,075,313.52
  4. Step 4: Simplify right side
    3,463,017,405.80x = 8,970,235,062,951,040,000
  5. Step 5: Solve for x
    x = 8,970,235,062,951,040,000/3,463,017,405.80
  6. Step 6: Final answer
    x = 2,590,294,535.61

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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.