Home / 2,794,568,752.40-4,188,292,473.90-1,485,098,128.40

Finding the Fourth Proportional to 2,794,568,752.40, 4,188,292,473.90 and 1,485,098,128.40

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Solution

The fourth proportional to 2,794,568,752.40, 4,188,292,473.90 and 1,485,098,128.40 is: 2,225,754,978.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,568,752.40 : 4,188,292,473.90 = 1,485,098,128.40 : x
  2. Step 2: Convert to fraction form
    2,794,568,752.40/4,188,292,473.90 = 1,485,098,128.40/x
  3. Step 3: Cross multiply
    2,794,568,752.40x = 4,188,292,473.90 × 1,485,098,128.40
  4. Step 4: Simplify right side
    2,794,568,752.40x = 6,220,025,314,180,696,064
  5. Step 5: Solve for x
    x = 6,220,025,314,180,696,064/2,794,568,752.40
  6. Step 6: Final answer
    x = 2,225,754,978.77

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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.