Home / 100,295,551,576.75-150,509,521,792.18-53,165,122,676.95

Finding the Fourth Proportional to 100,295,551,576.75, 150,509,521,792.18 and 53,165,122,676.95

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Solution

The fourth proportional to 100,295,551,576.75, 150,509,521,792.18 and 53,165,122,676.95 is: 79,782,772,658.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,295,551,576.75 : 150,509,521,792.18 = 53,165,122,676.95 : x
  2. Step 2: Convert to fraction form
    100,295,551,576.75/150,509,521,792.18 = 53,165,122,676.95/x
  3. Step 3: Cross multiply
    100,295,551,576.75x = 150,509,521,792.18 × 53,165,122,676.95
  4. Step 4: Simplify right side
    100,295,551,576.75x = 8,001,857,190,130,328,010,752
  5. Step 5: Solve for x
    x = 8,001,857,190,130,328,010,752/100,295,551,576.75
  6. Step 6: Final answer
    x = 79,782,772,658.74

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1.5x scale

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.