Home / 2,087,165,411,576.70-3,131,201,024,789.20-634,990,332,258.55

Finding the Fourth Proportional to 2,087,165,411,576.70, 3,131,201,024,789.20 and 634,990,332,258.55

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Solution

The fourth proportional to 2,087,165,411,576.70, 3,131,201,024,789.20 and 634,990,332,258.55 is: 952,623,289,017.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,165,411,576.70 : 3,131,201,024,789.20 = 634,990,332,258.55 : x
  2. Step 2: Convert to fraction form
    2,087,165,411,576.70/3,131,201,024,789.20 = 634,990,332,258.55/x
  3. Step 3: Cross multiply
    2,087,165,411,576.70x = 3,131,201,024,789.20 × 634,990,332,258.55
  4. Step 4: Simplify right side
    2,087,165,411,576.70x = 1,988,282,379,099,206,622,117,888
  5. Step 5: Solve for x
    x = 1,988,282,379,099,206,622,117,888/2,087,165,411,576.70
  6. Step 6: Final answer
    x = 952,623,289,017.24

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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.