Home / 125,709,042,722.24-188,561,788,341.96-58,518,707,314.70

Finding the Fourth Proportional to 125,709,042,722.24, 188,561,788,341.96 and 58,518,707,314.70

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Solution

The fourth proportional to 125,709,042,722.24, 188,561,788,341.96 and 58,518,707,314.70 is: 87,777,234,348.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,709,042,722.24 : 188,561,788,341.96 = 58,518,707,314.70 : x
  2. Step 2: Convert to fraction form
    125,709,042,722.24/188,561,788,341.96 = 58,518,707,314.70/x
  3. Step 3: Cross multiply
    125,709,042,722.24x = 188,561,788,341.96 × 58,518,707,314.70
  4. Step 4: Simplify right side
    125,709,042,722.24x = 11,034,392,102,719,566,381,056
  5. Step 5: Solve for x
    x = 11,034,392,102,719,566,381,056/125,709,042,722.24
  6. Step 6: Final answer
    x = 87,777,234,348.21

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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.