Home / 5,432,508,746.20-8,148,763,119.30-2,817,420,445.45

Finding the Fourth Proportional to 5,432,508,746.20, 8,148,763,119.30 and 2,817,420,445.45

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Solution

The fourth proportional to 5,432,508,746.20, 8,148,763,119.30 and 2,817,420,445.45 is: 4,226,130,668.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,508,746.20 : 8,148,763,119.30 = 2,817,420,445.45 : x
  2. Step 2: Convert to fraction form
    5,432,508,746.20/8,148,763,119.30 = 2,817,420,445.45/x
  3. Step 3: Cross multiply
    5,432,508,746.20x = 8,148,763,119.30 × 2,817,420,445.45
  4. Step 4: Simplify right side
    5,432,508,746.20x = 22,958,491,817,444,737,024
  5. Step 5: Solve for x
    x = 22,958,491,817,444,737,024/5,432,508,746.20
  6. Step 6: Final answer
    x = 4,226,130,668.18

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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.