Home / 3,780,953,116.85-5,671,351,793.73-1,260,064,416.30

Finding the Fourth Proportional to 3,780,953,116.85, 5,671,351,793.73 and 1,260,064,416.30

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Solution

The fourth proportional to 3,780,953,116.85, 5,671,351,793.73 and 1,260,064,416.30 is: 1,890,070,669.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,953,116.85 : 5,671,351,793.73 = 1,260,064,416.30 : x
  2. Step 2: Convert to fraction form
    3,780,953,116.85/5,671,351,793.73 = 1,260,064,416.30/x
  3. Step 3: Cross multiply
    3,780,953,116.85x = 5,671,351,793.73 × 1,260,064,416.30
  4. Step 4: Simplify right side
    3,780,953,116.85x = 7,146,268,587,614,166,016
  5. Step 5: Solve for x
    x = 7,146,268,587,614,166,016/3,780,953,116.85
  6. Step 6: Final answer
    x = 1,890,070,669.16

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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.