Home / 2,535,139,780.20-3,494,450,607.80-1,998,416,173.64

Finding the Fourth Proportional to 2,535,139,780.20, 3,494,450,607.80 and 1,998,416,173.64

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Solution

The fourth proportional to 2,535,139,780.20, 3,494,450,607.80 and 1,998,416,173.64 is: 2,754,627,838.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,139,780.20 : 3,494,450,607.80 = 1,998,416,173.64 : x
  2. Step 2: Convert to fraction form
    2,535,139,780.20/3,494,450,607.80 = 1,998,416,173.64/x
  3. Step 3: Cross multiply
    2,535,139,780.20x = 3,494,450,607.80 × 1,998,416,173.64
  4. Step 4: Simplify right side
    2,535,139,780.20x = 6,983,366,612,586,183,680
  5. Step 5: Solve for x
    x = 6,983,366,612,586,183,680/2,535,139,780.20
  6. Step 6: Final answer
    x = 2,754,627,838.33

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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.