Home / 100,295,551,575.75-150,509,521,790.68-53,165,122,675.95

Finding the Fourth Proportional to 100,295,551,575.75, 150,509,521,790.68 and 53,165,122,675.95

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Solution

The fourth proportional to 100,295,551,575.75, 150,509,521,790.68 and 53,165,122,675.95 is: 79,782,772,657.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,295,551,575.75 : 150,509,521,790.68 = 53,165,122,675.95 : x
  2. Step 2: Convert to fraction form
    100,295,551,575.75/150,509,521,790.68 = 53,165,122,675.95/x
  3. Step 3: Cross multiply
    100,295,551,575.75x = 150,509,521,790.68 × 53,165,122,675.95
  4. Step 4: Simplify right side
    100,295,551,575.75x = 8,001,857,189,900,071,206,912
  5. Step 5: Solve for x
    x = 8,001,857,189,900,071,206,912/100,295,551,575.75
  6. Step 6: Final answer
    x = 79,782,772,657.24

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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.