Home / 31,029,885,236.49-46,544,828,396.79-7,448,122,180.74

Finding the Fourth Proportional to 31,029,885,236.49, 46,544,828,396.79 and 7,448,122,180.74

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Solution

The fourth proportional to 31,029,885,236.49, 46,544,828,396.79 and 7,448,122,180.74 is: 11,172,183,401.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,029,885,236.49 : 46,544,828,396.79 = 7,448,122,180.74 : x
  2. Step 2: Convert to fraction form
    31,029,885,236.49/46,544,828,396.79 = 7,448,122,180.74/x
  3. Step 3: Cross multiply
    31,029,885,236.49x = 46,544,828,396.79 × 7,448,122,180.74
  4. Step 4: Simplify right side
    31,029,885,236.49x = 346,671,568,780,868,583,424
  5. Step 5: Solve for x
    x = 346,671,568,780,868,583,424/31,029,885,236.49
  6. Step 6: Final answer
    x = 11,172,183,401.22

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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.