Home / 31,119,977,399.24-42,945,582,676.09-16,846,804,561.46

Finding the Fourth Proportional to 31,119,977,399.24, 42,945,582,676.09 and 16,846,804,561.46

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Solution

The fourth proportional to 31,119,977,399.24, 42,945,582,676.09 and 16,846,804,561.46 is: 23,248,597,800.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,119,977,399.24 : 42,945,582,676.09 = 16,846,804,561.46 : x
  2. Step 2: Convert to fraction form
    31,119,977,399.24/42,945,582,676.09 = 16,846,804,561.46/x
  3. Step 3: Cross multiply
    31,119,977,399.24x = 42,945,582,676.09 × 16,846,804,561.46
  4. Step 4: Simplify right side
    31,119,977,399.24x = 723,495,838,122,110,484,480
  5. Step 5: Solve for x
    x = 723,495,838,122,110,484,480/31,119,977,399.24
  6. Step 6: Final answer
    x = 23,248,597,800.71

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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.