Home / 46,128,085,840.17-69,185,137,636.82-12,554,324,629.22

Finding the Fourth Proportional to 46,128,085,840.17, 69,185,137,636.82 and 12,554,324,629.22

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Solution

The fourth proportional to 46,128,085,840.17, 69,185,137,636.82 and 12,554,324,629.22 is: 18,829,584,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,128,085,840.17 : 69,185,137,636.82 = 12,554,324,629.22 : x
  2. Step 2: Convert to fraction form
    46,128,085,840.17/69,185,137,636.82 = 12,554,324,629.22/x
  3. Step 3: Cross multiply
    46,128,085,840.17x = 69,185,137,636.82 × 12,554,324,629.22
  4. Step 4: Simplify right side
    46,128,085,840.17x = 868,572,677,410,093,531,136
  5. Step 5: Solve for x
    x = 868,572,677,410,093,531,136/46,128,085,840.17
  6. Step 6: Final answer
    x = 18,829,584,223.80

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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.