Home / 1,611,951,358,550-2,418,266,667,590.40-522,763,425,672.78

Finding the Fourth Proportional to 1,611,951,358,550, 2,418,266,667,590.40 and 522,763,425,672.78

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Solution

The fourth proportional to 1,611,951,358,550, 2,418,266,667,590.40 and 522,763,425,672.78 is: 784,255,282,043.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,951,358,550 : 2,418,266,667,590.40 = 522,763,425,672.78 : x
  2. Step 2: Convert to fraction form
    1,611,951,358,550/2,418,266,667,590.40 = 522,763,425,672.78/x
  3. Step 3: Cross multiply
    1,611,951,358,550x = 2,418,266,667,590.40 × 522,763,425,672.78
  4. Step 4: Simplify right side
    1,611,951,358,550x = 1,264,181,367,339,855,523,086,336
  5. Step 5: Solve for x
    x = 1,264,181,367,339,855,523,086,336/1,611,951,358,550
  6. Step 6: Final answer
    x = 784,255,282,043.39

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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.