Home / 677,137,956,269.86-934,450,532,180.69-372,643,612,251.27

Finding the Fourth Proportional to 677,137,956,269.86, 934,450,532,180.69 and 372,643,612,251.27

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Solution

The fourth proportional to 677,137,956,269.86, 934,450,532,180.69 and 372,643,612,251.27 is: 514,248,268,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,137,956,269.86 : 934,450,532,180.69 = 372,643,612,251.27 : x
  2. Step 2: Convert to fraction form
    677,137,956,269.86/934,450,532,180.69 = 372,643,612,251.27/x
  3. Step 3: Cross multiply
    677,137,956,269.86x = 934,450,532,180.69 × 372,643,612,251.27
  4. Step 4: Simplify right side
    677,137,956,269.86x = 348,217,021,781,933,935,296,512
  5. Step 5: Solve for x
    x = 348,217,021,781,933,935,296,512/677,137,956,269.86
  6. Step 6: Final answer
    x = 514,248,268,846.35

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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.