Home / 4,812,556,536.64-7,213,739,889.06-1,618,784,713.18

Finding the Fourth Proportional to 4,812,556,536.64, 7,213,739,889.06 and 1,618,784,713.18

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Solution

The fourth proportional to 4,812,556,536.64, 7,213,739,889.06 and 1,618,784,713.18 is: 2,426,463,308.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,556,536.64 : 7,213,739,889.06 = 1,618,784,713.18 : x
  2. Step 2: Convert to fraction form
    4,812,556,536.64/7,213,739,889.06 = 1,618,784,713.18/x
  3. Step 3: Cross multiply
    4,812,556,536.64x = 7,213,739,889.06 × 1,618,784,713.18
  4. Step 4: Simplify right side
    4,812,556,536.64x = 11,677,491,857,267,118,080
  5. Step 5: Solve for x
    x = 11,677,491,857,267,118,080/4,812,556,536.64
  6. Step 6: Final answer
    x = 2,426,463,308.71

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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.