Home / 1,614,907,263.70-2,228,574,007.52-872,351,326.45

Finding the Fourth Proportional to 1,614,907,263.70, 2,228,574,007.52 and 872,351,326.45

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Solution

The fourth proportional to 1,614,907,263.70, 2,228,574,007.52 and 872,351,326.45 is: 1,203,845,902.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,907,263.70 : 2,228,574,007.52 = 872,351,326.45 : x
  2. Step 2: Convert to fraction form
    1,614,907,263.70/2,228,574,007.52 = 872,351,326.45/x
  3. Step 3: Cross multiply
    1,614,907,263.70x = 2,228,574,007.52 × 872,351,326.45
  4. Step 4: Simplify right side
    1,614,907,263.70x = 1,944,099,491,552,064,256
  5. Step 5: Solve for x
    x = 1,944,099,491,552,064,256/1,614,907,263.70
  6. Step 6: Final answer
    x = 1,203,845,902.02

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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.