Home / 2,628,288,001.40-3,942,432,002.10-1,594,316,391.80

Finding the Fourth Proportional to 2,628,288,001.40, 3,942,432,002.10 and 1,594,316,391.80

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Solution

The fourth proportional to 2,628,288,001.40, 3,942,432,002.10 and 1,594,316,391.80 is: 2,391,474,587.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,288,001.40 : 3,942,432,002.10 = 1,594,316,391.80 : x
  2. Step 2: Convert to fraction form
    2,628,288,001.40/3,942,432,002.10 = 1,594,316,391.80/x
  3. Step 3: Cross multiply
    2,628,288,001.40x = 3,942,432,002.10 × 1,594,316,391.80
  4. Step 4: Simplify right side
    2,628,288,001.40x = 6,285,483,964,504,922,112
  5. Step 5: Solve for x
    x = 6,285,483,964,504,922,112/2,628,288,001.40
  6. Step 6: Final answer
    x = 2,391,474,587.70

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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.