Home / 5,397,916,407.76-8,097,978,946.20-1,856,197,866.88

Finding the Fourth Proportional to 5,397,916,407.76, 8,097,978,946.20 and 1,856,197,866.88

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Solution

The fourth proportional to 5,397,916,407.76, 8,097,978,946.20 and 1,856,197,866.88 is: 2,784,676,551.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,916,407.76 : 8,097,978,946.20 = 1,856,197,866.88 : x
  2. Step 2: Convert to fraction form
    5,397,916,407.76/8,097,978,946.20 = 1,856,197,866.88/x
  3. Step 3: Cross multiply
    5,397,916,407.76x = 8,097,978,946.20 × 1,856,197,866.88
  4. Step 4: Simplify right side
    5,397,916,407.76x = 15,031,451,245,975,590,912
  5. Step 5: Solve for x
    x = 15,031,451,245,975,590,912/5,397,916,407.76
  6. Step 6: Final answer
    x = 2,784,676,551.19

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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.