Home / 4,812,556,532.65-7,213,739,883.05-1,618,784,709.19

Finding the Fourth Proportional to 4,812,556,532.65, 7,213,739,883.05 and 1,618,784,709.19

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Solution

The fourth proportional to 4,812,556,532.65, 7,213,739,883.05 and 1,618,784,709.19 is: 2,426,463,302.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,556,532.65 : 7,213,739,883.05 = 1,618,784,709.19 : x
  2. Step 2: Convert to fraction form
    4,812,556,532.65/7,213,739,883.05 = 1,618,784,709.19/x
  3. Step 3: Cross multiply
    4,812,556,532.65x = 7,213,739,883.05 × 1,618,784,709.19
  4. Step 4: Simplify right side
    4,812,556,532.65x = 11,677,491,818,741,411,840
  5. Step 5: Solve for x
    x = 11,677,491,818,741,411,840/4,812,556,532.65
  6. Step 6: Final answer
    x = 2,426,463,302.72

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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.