Home / 3,583,108,732.80-4,946,811,128.16-3,185,533,589.12

Finding the Fourth Proportional to 3,583,108,732.80, 4,946,811,128.16 and 3,185,533,589.12

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Solution

The fourth proportional to 3,583,108,732.80, 4,946,811,128.16 and 3,185,533,589.12 is: 4,397,922,079.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,108,732.80 : 4,946,811,128.16 = 3,185,533,589.12 : x
  2. Step 2: Convert to fraction form
    3,583,108,732.80/4,946,811,128.16 = 3,185,533,589.12/x
  3. Step 3: Cross multiply
    3,583,108,732.80x = 4,946,811,128.16 × 3,185,533,589.12
  4. Step 4: Simplify right side
    3,583,108,732.80x = 15,758,233,007,786,280,960
  5. Step 5: Solve for x
    x = 15,758,233,007,786,280,960/3,583,108,732.80
  6. Step 6: Final answer
    x = 4,397,922,079.10

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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.