Home / 27,018,562,146.36-40,519,683,679.92-8,126,834,769.35

Finding the Fourth Proportional to 27,018,562,146.36, 40,519,683,679.92 and 8,126,834,769.35

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Solution

The fourth proportional to 27,018,562,146.36, 40,519,683,679.92 and 8,126,834,769.35 is: 12,187,797,869.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,018,562,146.36 : 40,519,683,679.92 = 8,126,834,769.35 : x
  2. Step 2: Convert to fraction form
    27,018,562,146.36/40,519,683,679.92 = 8,126,834,769.35/x
  3. Step 3: Cross multiply
    27,018,562,146.36x = 40,519,683,679.92 × 8,126,834,769.35
  4. Step 4: Simplify right side
    27,018,562,146.36x = 329,296,774,172,988,932,096
  5. Step 5: Solve for x
    x = 329,296,774,172,988,932,096/27,018,562,146.36
  6. Step 6: Final answer
    x = 12,187,797,869.82

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1.5x scale

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.