Home / 45,749,205,529.38-68,584,505,673.24-15,899,658,572.88

Finding the Fourth Proportional to 45,749,205,529.38, 68,584,505,673.24 and 15,899,658,572.88

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Solution

The fourth proportional to 45,749,205,529.38, 68,584,505,673.24 and 15,899,658,572.88 is: 23,835,828,643.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,749,205,529.38 : 68,584,505,673.24 = 15,899,658,572.88 : x
  2. Step 2: Convert to fraction form
    45,749,205,529.38/68,584,505,673.24 = 15,899,658,572.88/x
  3. Step 3: Cross multiply
    45,749,205,529.38x = 68,584,505,673.24 × 15,899,658,572.88
  4. Step 4: Simplify right side
    45,749,205,529.38x = 1,090,470,223,594,267,213,824
  5. Step 5: Solve for x
    x = 1,090,470,223,594,267,213,824/45,749,205,529.38
  6. Step 6: Final answer
    x = 23,835,828,643.93

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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.