Home / 896,028,818.04-1,236,515,352.03-519,761,504.16

Finding the Fourth Proportional to 896,028,818.04, 1,236,515,352.03 and 519,761,504.16

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Solution

The fourth proportional to 896,028,818.04, 1,236,515,352.03 and 519,761,504.16 is: 717,268,313.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,028,818.04 : 1,236,515,352.03 = 519,761,504.16 : x
  2. Step 2: Convert to fraction form
    896,028,818.04/1,236,515,352.03 = 519,761,504.16/x
  3. Step 3: Cross multiply
    896,028,818.04x = 1,236,515,352.03 × 519,761,504.16
  4. Step 4: Simplify right side
    896,028,818.04x = 642,693,079,288,044,672
  5. Step 5: Solve for x
    x = 642,693,079,288,044,672/896,028,818.04
  6. Step 6: Final answer
    x = 717,268,313.64

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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.