Home / 103,526,456,316.90-155,305,211,624.94-36,361,863,247.35

Finding the Fourth Proportional to 103,526,456,316.90, 155,305,211,624.94 and 36,361,863,247.35

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Solution

The fourth proportional to 103,526,456,316.90, 155,305,211,624.94 and 36,361,863,247.35 is: 54,548,248,511.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,526,456,316.90 : 155,305,211,624.94 = 36,361,863,247.35 : x
  2. Step 2: Convert to fraction form
    103,526,456,316.90/155,305,211,624.94 = 36,361,863,247.35/x
  3. Step 3: Cross multiply
    103,526,456,316.90x = 155,305,211,624.94 × 36,361,863,247.35
  4. Step 4: Simplify right side
    103,526,456,316.90x = 5,647,186,866,706,819,579,904
  5. Step 5: Solve for x
    x = 5,647,186,866,706,819,579,904/103,526,456,316.90
  6. Step 6: Final answer
    x = 54,548,248,511.67

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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.