Home / 3,000,402,383.70-4,501,081,872.45-1,252,705,511.10

Finding the Fourth Proportional to 3,000,402,383.70, 4,501,081,872.45 and 1,252,705,511.10

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Solution

The fourth proportional to 3,000,402,383.70, 4,501,081,872.45 and 1,252,705,511.10 is: 1,879,257,961.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,402,383.70 : 4,501,081,872.45 = 1,252,705,511.10 : x
  2. Step 2: Convert to fraction form
    3,000,402,383.70/4,501,081,872.45 = 1,252,705,511.10/x
  3. Step 3: Cross multiply
    3,000,402,383.70x = 4,501,081,872.45 × 1,252,705,511.10
  4. Step 4: Simplify right side
    3,000,402,383.70x = 5,638,530,067,530,421,248
  5. Step 5: Solve for x
    x = 5,638,530,067,530,421,248/3,000,402,383.70
  6. Step 6: Final answer
    x = 1,879,257,961.59

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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.