Home / 2,840,056,071.30-3,919,202,197.18-1,587,003,223.86

Finding the Fourth Proportional to 2,840,056,071.30, 3,919,202,197.18 and 1,587,003,223.86

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Solution

The fourth proportional to 2,840,056,071.30, 3,919,202,197.18 and 1,587,003,223.86 is: 2,190,022,438.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,056,071.30 : 3,919,202,197.18 = 1,587,003,223.86 : x
  2. Step 2: Convert to fraction form
    2,840,056,071.30/3,919,202,197.18 = 1,587,003,223.86/x
  3. Step 3: Cross multiply
    2,840,056,071.30x = 3,919,202,197.18 × 1,587,003,223.86
  4. Step 4: Simplify right side
    2,840,056,071.30x = 6,219,786,521,879,886,848
  5. Step 5: Solve for x
    x = 6,219,786,521,879,886,848/2,840,056,071.30
  6. Step 6: Final answer
    x = 2,190,022,438.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.