Home / 3,961,208,438.70-5,941,812,658.05-2,124,548,342.70

Finding the Fourth Proportional to 3,961,208,438.70, 5,941,812,658.05 and 2,124,548,342.70

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Solution

The fourth proportional to 3,961,208,438.70, 5,941,812,658.05 and 2,124,548,342.70 is: 3,186,822,514.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,208,438.70 : 5,941,812,658.05 = 2,124,548,342.70 : x
  2. Step 2: Convert to fraction form
    3,961,208,438.70/5,941,812,658.05 = 2,124,548,342.70/x
  3. Step 3: Cross multiply
    3,961,208,438.70x = 5,941,812,658.05 × 2,124,548,342.70
  4. Step 4: Simplify right side
    3,961,208,438.70x = 12,623,668,235,294,009,344
  5. Step 5: Solve for x
    x = 12,623,668,235,294,009,344/3,961,208,438.70
  6. Step 6: Final answer
    x = 3,186,822,514.05

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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.