Home / 2,931,542,969.28-4,045,556,381.76-1,593,436,206.96

Finding the Fourth Proportional to 2,931,542,969.28, 4,045,556,381.76 and 1,593,436,206.96

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Solution

The fourth proportional to 2,931,542,969.28, 4,045,556,381.76 and 1,593,436,206.96 is: 2,198,956,687.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,542,969.28 : 4,045,556,381.76 = 1,593,436,206.96 : x
  2. Step 2: Convert to fraction form
    2,931,542,969.28/4,045,556,381.76 = 1,593,436,206.96/x
  3. Step 3: Cross multiply
    2,931,542,969.28x = 4,045,556,381.76 × 1,593,436,206.96
  4. Step 4: Simplify right side
    2,931,542,969.28x = 6,446,336,015,994,476,544
  5. Step 5: Solve for x
    x = 6,446,336,015,994,476,544/2,931,542,969.28
  6. Step 6: Final answer
    x = 2,198,956,687.16

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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.