Home / 13,942,472,895.50-20,913,696,565.10-4,370,347,369.49

Finding the Fourth Proportional to 13,942,472,895.50, 20,913,696,565.10 and 4,370,347,369.49

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Solution

The fourth proportional to 13,942,472,895.50, 20,913,696,565.10 and 4,370,347,369.49 is: 6,555,517,048.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,942,472,895.50 : 20,913,696,565.10 = 4,370,347,369.49 : x
  2. Step 2: Convert to fraction form
    13,942,472,895.50/20,913,696,565.10 = 4,370,347,369.49/x
  3. Step 3: Cross multiply
    13,942,472,895.50x = 20,913,696,565.10 × 4,370,347,369.49
  4. Step 4: Simplify right side
    13,942,472,895.50x = 91,400,118,769,574,985,728
  5. Step 5: Solve for x
    x = 91,400,118,769,574,985,728/13,942,472,895.50
  6. Step 6: Final answer
    x = 6,555,517,048.85

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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.