Home / 4,812,556,554.03-7,213,739,915.12-1,618,784,730.56

Finding the Fourth Proportional to 4,812,556,554.03, 7,213,739,915.12 and 1,618,784,730.56

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Solution

The fourth proportional to 4,812,556,554.03, 7,213,739,915.12 and 1,618,784,730.56 is: 2,426,463,334.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,556,554.03 : 7,213,739,915.12 = 1,618,784,730.56 : x
  2. Step 2: Convert to fraction form
    4,812,556,554.03/7,213,739,915.12 = 1,618,784,730.56/x
  3. Step 3: Cross multiply
    4,812,556,554.03x = 7,213,739,915.12 × 1,618,784,730.56
  4. Step 4: Simplify right side
    4,812,556,554.03x = 11,677,492,024,806,379,520
  5. Step 5: Solve for x
    x = 11,677,492,024,806,379,520/4,812,556,554.03
  6. Step 6: Final answer
    x = 2,426,463,334.76

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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.