Home / 3,219,264,002.60-4,828,896,003.90-1,151,320,783.40

Finding the Fourth Proportional to 3,219,264,002.60, 4,828,896,003.90 and 1,151,320,783.40

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Solution

The fourth proportional to 3,219,264,002.60, 4,828,896,003.90 and 1,151,320,783.40 is: 1,726,981,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,264,002.60 : 4,828,896,003.90 = 1,151,320,783.40 : x
  2. Step 2: Convert to fraction form
    3,219,264,002.60/4,828,896,003.90 = 1,151,320,783.40/x
  3. Step 3: Cross multiply
    3,219,264,002.60x = 4,828,896,003.90 × 1,151,320,783.40
  4. Step 4: Simplify right side
    3,219,264,002.60x = 5,559,608,330,167,277,568
  5. Step 5: Solve for x
    x = 5,559,608,330,167,277,568/3,219,264,002.60
  6. Step 6: Final answer
    x = 1,726,981,175.10

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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.