Home / 3,209,950,669.84-4,414,023,676.78-2,785,828,007.83

Finding the Fourth Proportional to 3,209,950,669.84, 4,414,023,676.78 and 2,785,828,007.83

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Solution

The fourth proportional to 3,209,950,669.84, 4,414,023,676.78 and 2,785,828,007.83 is: 3,830,809,894.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,950,669.84 : 4,414,023,676.78 = 2,785,828,007.83 : x
  2. Step 2: Convert to fraction form
    3,209,950,669.84/4,414,023,676.78 = 2,785,828,007.83/x
  3. Step 3: Cross multiply
    3,209,950,669.84x = 4,414,023,676.78 × 2,785,828,007.83
  4. Step 4: Simplify right side
    3,209,950,669.84x = 12,296,710,785,998,477,312
  5. Step 5: Solve for x
    x = 12,296,710,785,998,477,312/3,209,950,669.84
  6. Step 6: Final answer
    x = 3,830,809,894.23

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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.