Home / 27,018,562,155.08-40,519,683,693-8,126,834,778.09

Finding the Fourth Proportional to 27,018,562,155.08, 40,519,683,693 and 8,126,834,778.09

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Solution

The fourth proportional to 27,018,562,155.08, 40,519,683,693 and 8,126,834,778.09 is: 12,187,797,882.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,018,562,155.08 : 40,519,683,693 = 8,126,834,778.09 : x
  2. Step 2: Convert to fraction form
    27,018,562,155.08/40,519,683,693 = 8,126,834,778.09/x
  3. Step 3: Cross multiply
    27,018,562,155.08x = 40,519,683,693 × 8,126,834,778.09
  4. Step 4: Simplify right side
    27,018,562,155.08x = 329,296,774,633,478,684,672
  5. Step 5: Solve for x
    x = 329,296,774,633,478,684,672/27,018,562,155.08
  6. Step 6: Final answer
    x = 12,187,797,882.93

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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.