Home / 1,248,741,670,223.50-1,872,749,124,821.50-483,659,178,729.64

Finding the Fourth Proportional to 1,248,741,670,223.50, 1,872,749,124,821.50 and 483,659,178,729.64

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Solution

The fourth proportional to 1,248,741,670,223.50, 1,872,749,124,821.50 and 483,659,178,729.64 is: 725,348,024,556.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,741,670,223.50 : 1,872,749,124,821.50 = 483,659,178,729.64 : x
  2. Step 2: Convert to fraction form
    1,248,741,670,223.50/1,872,749,124,821.50 = 483,659,178,729.64/x
  3. Step 3: Cross multiply
    1,248,741,670,223.50x = 1,872,749,124,821.50 × 483,659,178,729.64
  4. Step 4: Simplify right side
    1,248,741,670,223.50x = 905,772,303,677,818,784,448,512
  5. Step 5: Solve for x
    x = 905,772,303,677,818,784,448,512/1,248,741,670,223.50
  6. Step 6: Final answer
    x = 725,348,024,556.36

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Double scale
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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.