Home / 2,020,990,623.12-3,028,361,217.12-1,577,281,235.04

Finding the Fourth Proportional to 2,020,990,623.12, 3,028,361,217.12 and 1,577,281,235.04

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Solution

The fourth proportional to 2,020,990,623.12, 3,028,361,217.12 and 1,577,281,235.04 is: 2,363,483,168.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,990,623.12 : 3,028,361,217.12 = 1,577,281,235.04 : x
  2. Step 2: Convert to fraction form
    2,020,990,623.12/3,028,361,217.12 = 1,577,281,235.04/x
  3. Step 3: Cross multiply
    2,020,990,623.12x = 3,028,361,217.12 × 1,577,281,235.04
  4. Step 4: Simplify right side
    2,020,990,623.12x = 4,776,577,320,686,270,464
  5. Step 5: Solve for x
    x = 4,776,577,320,686,270,464/2,020,990,623.12
  6. Step 6: Final answer
    x = 2,363,483,168.13

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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.