Home / 8,861,045,079.18-13,291,566,456-3,620,647,870.34

Finding the Fourth Proportional to 8,861,045,079.18, 13,291,566,456 and 3,620,647,870.34

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Solution

The fourth proportional to 8,861,045,079.18, 13,291,566,456 and 3,620,647,870.34 is: 5,430,971,330.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,045,079.18 : 13,291,566,456 = 3,620,647,870.34 : x
  2. Step 2: Convert to fraction form
    8,861,045,079.18/13,291,566,456 = 3,620,647,870.34/x
  3. Step 3: Cross multiply
    8,861,045,079.18x = 13,291,566,456 × 3,620,647,870.34
  4. Step 4: Simplify right side
    8,861,045,079.18x = 48,124,081,782,398,984,192
  5. Step 5: Solve for x
    x = 48,124,081,782,398,984,192/8,861,045,079.18
  6. Step 6: Final answer
    x = 5,430,971,330.40

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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.