Home / 12,629,730,443,174-18,911,968,770,160-8,716,607,174,143.80

Finding the Fourth Proportional to 12,629,730,443,174, 18,911,968,770,160 and 8,716,607,174,143.80

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Solution

The fourth proportional to 12,629,730,443,174, 18,911,968,770,160 and 8,716,607,174,143.80 is: 13,052,392,796,574.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,629,730,443,174 : 18,911,968,770,160 = 8,716,607,174,143.80 : x
  2. Step 2: Convert to fraction form
    12,629,730,443,174/18,911,968,770,160 = 8,716,607,174,143.80/x
  3. Step 3: Cross multiply
    12,629,730,443,174x = 18,911,968,770,160 × 8,716,607,174,143.80
  4. Step 4: Simplify right side
    12,629,730,443,174x = 164,848,202,659,160,147,152,076,800
  5. Step 5: Solve for x
    x = 164,848,202,659,160,147,152,076,800/12,629,730,443,174
  6. Step 6: Final answer
    x = 13,052,392,796,574.35

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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.