Home / 189,899,579,507.15-284,788,892,595.33-62,384,672,391.41

Finding the Fourth Proportional to 189,899,579,507.15, 284,788,892,595.33 and 62,384,672,391.41

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Solution

The fourth proportional to 189,899,579,507.15, 284,788,892,595.33 and 62,384,672,391.41 is: 93,557,141,155.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,899,579,507.15 : 284,788,892,595.33 = 62,384,672,391.41 : x
  2. Step 2: Convert to fraction form
    189,899,579,507.15/284,788,892,595.33 = 62,384,672,391.41/x
  3. Step 3: Cross multiply
    189,899,579,507.15x = 284,788,892,595.33 × 62,384,672,391.41
  4. Step 4: Simplify right side
    189,899,579,507.15x = 17,766,461,765,272,112,988,160
  5. Step 5: Solve for x
    x = 17,766,461,765,272,112,988,160/189,899,579,507.15
  6. Step 6: Final answer
    x = 93,557,141,155.25

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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.