Home / 3,000,588,087.99-4,499,137,490.05-1,135,377,870.86

Finding the Fourth Proportional to 3,000,588,087.99, 4,499,137,490.05 and 1,135,377,870.86

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Solution

The fourth proportional to 3,000,588,087.99, 4,499,137,490.05 and 1,135,377,870.86 is: 1,702,406,659.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,588,087.99 : 4,499,137,490.05 = 1,135,377,870.86 : x
  2. Step 2: Convert to fraction form
    3,000,588,087.99/4,499,137,490.05 = 1,135,377,870.86/x
  3. Step 3: Cross multiply
    3,000,588,087.99x = 4,499,137,490.05 × 1,135,377,870.86
  4. Step 4: Simplify right side
    3,000,588,087.99x = 5,108,221,144,159,373,312
  5. Step 5: Solve for x
    x = 5,108,221,144,159,373,312/3,000,588,087.99
  6. Step 6: Final answer
    x = 1,702,406,659.75

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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.