Home / 1,651,781,939.50-2,279,519,224.50-899,058,759.58

Finding the Fourth Proportional to 1,651,781,939.50, 2,279,519,224.50 and 899,058,759.58

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Solution

The fourth proportional to 1,651,781,939.50, 2,279,519,224.50 and 899,058,759.58 is: 1,240,733,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,781,939.50 : 2,279,519,224.50 = 899,058,759.58 : x
  2. Step 2: Convert to fraction form
    1,651,781,939.50/2,279,519,224.50 = 899,058,759.58/x
  3. Step 3: Cross multiply
    1,651,781,939.50x = 2,279,519,224.50 × 899,058,759.58
  4. Step 4: Simplify right side
    1,651,781,939.50x = 2,049,421,726,417,733,632
  5. Step 5: Solve for x
    x = 2,049,421,726,417,733,632/1,651,781,939.50
  6. Step 6: Final answer
    x = 1,240,733,826.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.