Home / 11,187,552,790.36-15,438,824,361.90-6,175,301,159.80

Finding the Fourth Proportional to 11,187,552,790.36, 15,438,824,361.90 and 6,175,301,159.80

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Solution

The fourth proportional to 11,187,552,790.36, 15,438,824,361.90 and 6,175,301,159.80 is: 8,521,916,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,187,552,790.36 : 15,438,824,361.90 = 6,175,301,159.80 : x
  2. Step 2: Convert to fraction form
    11,187,552,790.36/15,438,824,361.90 = 6,175,301,159.80/x
  3. Step 3: Cross multiply
    11,187,552,790.36x = 15,438,824,361.90 × 6,175,301,159.80
  4. Step 4: Simplify right side
    11,187,552,790.36x = 95,339,389,987,989,569,536
  5. Step 5: Solve for x
    x = 95,339,389,987,989,569,536/11,187,552,790.36
  6. Step 6: Final answer
    x = 8,521,916,434.68

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1.5x scale

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.