Home / 141,579,217,760.48-195,379,398,887.33-76,473,644,719.92

Finding the Fourth Proportional to 141,579,217,760.48, 195,379,398,887.33 and 76,473,644,719.92

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Solution

The fourth proportional to 141,579,217,760.48, 195,379,398,887.33 and 76,473,644,719.92 is: 105,533,672,049.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,579,217,760.48 : 195,379,398,887.33 = 76,473,644,719.92 : x
  2. Step 2: Convert to fraction form
    141,579,217,760.48/195,379,398,887.33 = 76,473,644,719.92/x
  3. Step 3: Cross multiply
    141,579,217,760.48x = 195,379,398,887.33 × 76,473,644,719.92
  4. Step 4: Simplify right side
    141,579,217,760.48x = 14,941,374,736,101,206,392,832
  5. Step 5: Solve for x
    x = 14,941,374,736,101,206,392,832/141,579,217,760.48
  6. Step 6: Final answer
    x = 105,533,672,049.09

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1.5x scale

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.