Home / 3,569,637,902.42-4,926,219,932.52-1,983,796,700.78

Finding the Fourth Proportional to 3,569,637,902.42, 4,926,219,932.52 and 1,983,796,700.78

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Solution

The fourth proportional to 3,569,637,902.42, 4,926,219,932.52 and 1,983,796,700.78 is: 2,737,705,928.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,637,902.42 : 4,926,219,932.52 = 1,983,796,700.78 : x
  2. Step 2: Convert to fraction form
    3,569,637,902.42/4,926,219,932.52 = 1,983,796,700.78/x
  3. Step 3: Cross multiply
    3,569,637,902.42x = 4,926,219,932.52 × 1,983,796,700.78
  4. Step 4: Simplify right side
    3,569,637,902.42x = 9,772,618,849,449,850,880
  5. Step 5: Solve for x
    x = 9,772,618,849,449,850,880/3,569,637,902.42
  6. Step 6: Final answer
    x = 2,737,705,928.89

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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.