Home / 31,321,383,826.32-46,980,801,608.67-7,739,026,916.76

Finding the Fourth Proportional to 31,321,383,826.32, 46,980,801,608.67 and 7,739,026,916.76

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Solution

The fourth proportional to 31,321,383,826.32, 46,980,801,608.67 and 7,739,026,916.76 is: 11,608,225,557.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,321,383,826.32 : 46,980,801,608.67 = 7,739,026,916.76 : x
  2. Step 2: Convert to fraction form
    31,321,383,826.32/46,980,801,608.67 = 7,739,026,916.76/x
  3. Step 3: Cross multiply
    31,321,383,826.32x = 46,980,801,608.67 × 7,739,026,916.76
  4. Step 4: Simplify right side
    31,321,383,826.32x = 363,585,688,220,458,614,784
  5. Step 5: Solve for x
    x = 363,585,688,220,458,614,784/31,321,383,826.32
  6. Step 6: Final answer
    x = 11,608,225,557.23

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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.