Home / 105,290,854,576.72-157,930,719,442.67-34,536,245,356.24

Finding the Fourth Proportional to 105,290,854,576.72, 157,930,719,442.67 and 34,536,245,356.24

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Solution

The fourth proportional to 105,290,854,576.72, 157,930,719,442.67 and 34,536,245,356.24 is: 51,802,543,515.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,290,854,576.72 : 157,930,719,442.67 = 34,536,245,356.24 : x
  2. Step 2: Convert to fraction form
    105,290,854,576.72/157,930,719,442.67 = 34,536,245,356.24/x
  3. Step 3: Cross multiply
    105,290,854,576.72x = 157,930,719,442.67 × 34,536,245,356.24
  4. Step 4: Simplify right side
    105,290,854,576.72x = 5,454,334,075,958,764,503,040
  5. Step 5: Solve for x
    x = 5,454,334,075,958,764,503,040/105,290,854,576.72
  6. Step 6: Final answer
    x = 51,802,543,515.16

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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.