Home / 1,583,908,391.04-2,375,953,380.48-419,346,621.04

Finding the Fourth Proportional to 1,583,908,391.04, 2,375,953,380.48 and 419,346,621.04

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Solution

The fourth proportional to 1,583,908,391.04, 2,375,953,380.48 and 419,346,621.04 is: 629,043,969.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,908,391.04 : 2,375,953,380.48 = 419,346,621.04 : x
  2. Step 2: Convert to fraction form
    1,583,908,391.04/2,375,953,380.48 = 419,346,621.04/x
  3. Step 3: Cross multiply
    1,583,908,391.04x = 2,375,953,380.48 × 419,346,621.04
  4. Step 4: Simplify right side
    1,583,908,391.04x = 996,348,021,852,853,504
  5. Step 5: Solve for x
    x = 996,348,021,852,853,504/1,583,908,391.04
  6. Step 6: Final answer
    x = 629,043,969.64

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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.