Home / 923,121,822.60-1,383,507,002.70-377,246,622.60

Finding the Fourth Proportional to 923,121,822.60, 1,383,507,002.70 and 377,246,622.60

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Solution

The fourth proportional to 923,121,822.60, 1,383,507,002.70 and 377,246,622.60 is: 565,389,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,121,822.60 : 1,383,507,002.70 = 377,246,622.60 : x
  2. Step 2: Convert to fraction form
    923,121,822.60/1,383,507,002.70 = 377,246,622.60/x
  3. Step 3: Cross multiply
    923,121,822.60x = 1,383,507,002.70 × 377,246,622.60
  4. Step 4: Simplify right side
    923,121,822.60x = 521,923,344,112,024,128
  5. Step 5: Solve for x
    x = 521,923,344,112,024,128/923,121,822.60
  6. Step 6: Final answer
    x = 565,389,454.93

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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.