Home / 8,518,411,166.55-12,777,599,614.84-8,000,039,057.30

Finding the Fourth Proportional to 8,518,411,166.55, 12,777,599,614.84 and 8,000,039,057.30

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Solution

The fourth proportional to 8,518,411,166.55, 12,777,599,614.84 and 8,000,039,057.30 is: 12,000,042,493.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,411,166.55 : 12,777,599,614.84 = 8,000,039,057.30 : x
  2. Step 2: Convert to fraction form
    8,518,411,166.55/12,777,599,614.84 = 8,000,039,057.30/x
  3. Step 3: Cross multiply
    8,518,411,166.55x = 12,777,599,614.84 × 8,000,039,057.30
  4. Step 4: Simplify right side
    8,518,411,166.55x = 102,221,295,977,287,057,408
  5. Step 5: Solve for x
    x = 102,221,295,977,287,057,408/8,518,411,166.55
  6. Step 6: Final answer
    x = 12,000,042,493.69

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1.5x scale

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.