Home / 1,426,364,300.70-2,139,693,049.44-493,685,622.54

Finding the Fourth Proportional to 1,426,364,300.70, 2,139,693,049.44 and 493,685,622.54

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Solution

The fourth proportional to 1,426,364,300.70, 2,139,693,049.44 and 493,685,622.54 is: 740,579,173.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,364,300.70 : 2,139,693,049.44 = 493,685,622.54 : x
  2. Step 2: Convert to fraction form
    1,426,364,300.70/2,139,693,049.44 = 493,685,622.54/x
  3. Step 3: Cross multiply
    1,426,364,300.70x = 2,139,693,049.44 × 493,685,622.54
  4. Step 4: Simplify right side
    1,426,364,300.70x = 1,056,335,695,157,297,536
  5. Step 5: Solve for x
    x = 1,056,335,695,157,297,536/1,426,364,300.70
  6. Step 6: Final answer
    x = 740,579,173.66

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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.