Home / 33,143,731,561.15-49,747,028,360.79-20,514,387,487

Finding the Fourth Proportional to 33,143,731,561.15, 49,747,028,360.79 and 20,514,387,487

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Solution

The fourth proportional to 33,143,731,561.15, 49,747,028,360.79 and 20,514,387,487 is: 30,791,035,530.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,143,731,561.15 : 49,747,028,360.79 = 20,514,387,487 : x
  2. Step 2: Convert to fraction form
    33,143,731,561.15/49,747,028,360.79 = 20,514,387,487/x
  3. Step 3: Cross multiply
    33,143,731,561.15x = 49,747,028,360.79 × 20,514,387,487
  4. Step 4: Simplify right side
    33,143,731,561.15x = 1,020,529,816,120,024,498,176
  5. Step 5: Solve for x
    x = 1,020,529,816,120,024,498,176/33,143,731,561.15
  6. Step 6: Final answer
    x = 30,791,035,530.72

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1.5x scale

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.