Home / 106,334,029,741.84-159,501,314,761.80-43,449,328,342.72

Finding the Fourth Proportional to 106,334,029,741.84, 159,501,314,761.80 and 43,449,328,342.72

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Solution

The fourth proportional to 106,334,029,741.84, 159,501,314,761.80 and 43,449,328,342.72 is: 65,174,102,900.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,334,029,741.84 : 159,501,314,761.80 = 43,449,328,342.72 : x
  2. Step 2: Convert to fraction form
    106,334,029,741.84/159,501,314,761.80 = 43,449,328,342.72/x
  3. Step 3: Cross multiply
    106,334,029,741.84x = 159,501,314,761.80 × 43,449,328,342.72
  4. Step 4: Simplify right side
    106,334,029,741.84x = 6,930,224,996,180,980,400,128
  5. Step 5: Solve for x
    x = 6,930,224,996,180,980,400,128/106,334,029,741.84
  6. Step 6: Final answer
    x = 65,174,102,900.14

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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.