Home / 10,250,685,734.94-15,374,475,019.44-2,789,849,910.29

Finding the Fourth Proportional to 10,250,685,734.94, 15,374,475,019.44 and 2,789,849,910.29

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Solution

The fourth proportional to 10,250,685,734.94, 15,374,475,019.44 and 2,789,849,910.29 is: 4,184,352,038.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,685,734.94 : 15,374,475,019.44 = 2,789,849,910.29 : x
  2. Step 2: Convert to fraction form
    10,250,685,734.94/15,374,475,019.44 = 2,789,849,910.29/x
  3. Step 3: Cross multiply
    10,250,685,734.94x = 15,374,475,019.44 × 2,789,849,910.29
  4. Step 4: Simplify right side
    10,250,685,734.94x = 42,892,477,753,663,660,032
  5. Step 5: Solve for x
    x = 42,892,477,753,663,660,032/10,250,685,734.94
  6. Step 6: Final answer
    x = 4,184,352,038.76

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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.