Home / 3,472,611,076.80-5,208,916,615.20-3,206,559,902.40

Finding the Fourth Proportional to 3,472,611,076.80, 5,208,916,615.20 and 3,206,559,902.40

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Solution

The fourth proportional to 3,472,611,076.80, 5,208,916,615.20 and 3,206,559,902.40 is: 4,809,839,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,611,076.80 : 5,208,916,615.20 = 3,206,559,902.40 : x
  2. Step 2: Convert to fraction form
    3,472,611,076.80/5,208,916,615.20 = 3,206,559,902.40/x
  3. Step 3: Cross multiply
    3,472,611,076.80x = 5,208,916,615.20 × 3,206,559,902.40
  4. Step 4: Simplify right side
    3,472,611,076.80x = 16,702,703,153,245,450,240
  5. Step 5: Solve for x
    x = 16,702,703,153,245,450,240/3,472,611,076.80
  6. Step 6: Final answer
    x = 4,809,839,853.60

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Double scale
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1.5x scale

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.