Home / 2,834,354,441.80-4,251,531,662.70-1,281,696,416.20

Finding the Fourth Proportional to 2,834,354,441.80, 4,251,531,662.70 and 1,281,696,416.20

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Solution

The fourth proportional to 2,834,354,441.80, 4,251,531,662.70 and 1,281,696,416.20 is: 1,922,544,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,354,441.80 : 4,251,531,662.70 = 1,281,696,416.20 : x
  2. Step 2: Convert to fraction form
    2,834,354,441.80/4,251,531,662.70 = 1,281,696,416.20/x
  3. Step 3: Cross multiply
    2,834,354,441.80x = 4,251,531,662.70 × 1,281,696,416.20
  4. Step 4: Simplify right side
    2,834,354,441.80x = 5,449,172,895,443,417,088
  5. Step 5: Solve for x
    x = 5,449,172,895,443,417,088/2,834,354,441.80
  6. Step 6: Final answer
    x = 1,922,544,624.30

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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.