Home / 58,751,795,388.38-88,144,983,509.26-18,956,823,692.72

Finding the Fourth Proportional to 58,751,795,388.38, 88,144,983,509.26 and 18,956,823,692.72

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Solution

The fourth proportional to 58,751,795,388.38, 88,144,983,509.26 and 18,956,823,692.72 is: 28,440,814,459.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,751,795,388.38 : 88,144,983,509.26 = 18,956,823,692.72 : x
  2. Step 2: Convert to fraction form
    58,751,795,388.38/88,144,983,509.26 = 18,956,823,692.72/x
  3. Step 3: Cross multiply
    58,751,795,388.38x = 88,144,983,509.26 × 18,956,823,692.72
  4. Step 4: Simplify right side
    58,751,795,388.38x = 1,670,948,911,782,753,730,560
  5. Step 5: Solve for x
    x = 1,670,948,911,782,753,730,560/58,751,795,388.38
  6. Step 6: Final answer
    x = 28,440,814,459.15

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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.