Home / 189,899,579,506.15-284,788,892,593.83-62,384,672,390.41

Finding the Fourth Proportional to 189,899,579,506.15, 284,788,892,593.83 and 62,384,672,390.41

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Solution

The fourth proportional to 189,899,579,506.15, 284,788,892,593.83 and 62,384,672,390.41 is: 93,557,141,153.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,899,579,506.15 : 284,788,892,593.83 = 62,384,672,390.41 : x
  2. Step 2: Convert to fraction form
    189,899,579,506.15/284,788,892,593.83 = 62,384,672,390.41/x
  3. Step 3: Cross multiply
    189,899,579,506.15x = 284,788,892,593.83 × 62,384,672,390.41
  4. Step 4: Simplify right side
    189,899,579,506.15x = 17,766,461,764,893,746,921,472
  5. Step 5: Solve for x
    x = 17,766,461,764,893,746,921,472/189,899,579,506.15
  6. Step 6: Final answer
    x = 93,557,141,153.75

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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.