Home / 675,252,398.64-1,014,037,731.36-414,468,300.72

Finding the Fourth Proportional to 675,252,398.64, 1,014,037,731.36 and 414,468,300.72

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Solution

The fourth proportional to 675,252,398.64, 1,014,037,731.36 and 414,468,300.72 is: 622,413,924.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,252,398.64 : 1,014,037,731.36 = 414,468,300.72 : x
  2. Step 2: Convert to fraction form
    675,252,398.64/1,014,037,731.36 = 414,468,300.72/x
  3. Step 3: Cross multiply
    675,252,398.64x = 1,014,037,731.36 × 414,468,300.72
  4. Step 4: Simplify right side
    675,252,398.64x = 420,286,495,382,743,104
  5. Step 5: Solve for x
    x = 420,286,495,382,743,104/675,252,398.64
  6. Step 6: Final answer
    x = 622,413,924.38

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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.