Home / 4,137,372,456.90-6,209,081,994.15-2,912,932,392.90

Finding the Fourth Proportional to 4,137,372,456.90, 6,209,081,994.15 and 2,912,932,392.90

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Solution

The fourth proportional to 4,137,372,456.90, 6,209,081,994.15 and 2,912,932,392.90 is: 4,371,527,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,372,456.90 : 6,209,081,994.15 = 2,912,932,392.90 : x
  2. Step 2: Convert to fraction form
    4,137,372,456.90/6,209,081,994.15 = 2,912,932,392.90/x
  3. Step 3: Cross multiply
    4,137,372,456.90x = 6,209,081,994.15 × 2,912,932,392.90
  4. Step 4: Simplify right side
    4,137,372,456.90x = 18,086,636,070,931,662,848
  5. Step 5: Solve for x
    x = 18,086,636,070,931,662,848/4,137,372,456.90
  6. Step 6: Final answer
    x = 4,371,527,161.10

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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.