Home / 7,789,136,585.46-11,683,794,632.13-2,815,236,186.90

Finding the Fourth Proportional to 7,789,136,585.46, 11,683,794,632.13 and 2,815,236,186.90

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Solution

The fourth proportional to 7,789,136,585.46, 11,683,794,632.13 and 2,815,236,186.90 is: 4,222,886,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789,136,585.46 : 11,683,794,632.13 = 2,815,236,186.90 : x
  2. Step 2: Convert to fraction form
    7,789,136,585.46/11,683,794,632.13 = 2,815,236,186.90/x
  3. Step 3: Cross multiply
    7,789,136,585.46x = 11,683,794,632.13 × 2,815,236,186.90
  4. Step 4: Simplify right side
    7,789,136,585.46x = 32,892,641,448,680,349,696
  5. Step 5: Solve for x
    x = 32,892,641,448,680,349,696/7,789,136,585.46
  6. Step 6: Final answer
    x = 4,222,886,720.22

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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.