Home / 3,239,436,237.40-4,470,399,751.62-1,754,290,376.92

Finding the Fourth Proportional to 3,239,436,237.40, 4,470,399,751.62 and 1,754,290,376.92

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Solution

The fourth proportional to 3,239,436,237.40, 4,470,399,751.62 and 1,754,290,376.92 is: 2,420,908,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,436,237.40 : 4,470,399,751.62 = 1,754,290,376.92 : x
  2. Step 2: Convert to fraction form
    3,239,436,237.40/4,470,399,751.62 = 1,754,290,376.92/x
  3. Step 3: Cross multiply
    3,239,436,237.40x = 4,470,399,751.62 × 1,754,290,376.92
  4. Step 4: Simplify right side
    3,239,436,237.40x = 7,842,379,265,252,524,032
  5. Step 5: Solve for x
    x = 7,842,379,265,252,524,032/3,239,436,237.40
  6. Step 6: Final answer
    x = 2,420,908,667.60

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1.5x scale

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.