Home / 1,248,741,670,224.50-1,872,749,124,823-483,659,178,730.64

Finding the Fourth Proportional to 1,248,741,670,224.50, 1,872,749,124,823 and 483,659,178,730.64

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Solution

The fourth proportional to 1,248,741,670,224.50, 1,872,749,124,823 and 483,659,178,730.64 is: 725,348,024,557.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,741,670,224.50 : 1,872,749,124,823 = 483,659,178,730.64 : x
  2. Step 2: Convert to fraction form
    1,248,741,670,224.50/1,872,749,124,823 = 483,659,178,730.64/x
  3. Step 3: Cross multiply
    1,248,741,670,224.50x = 1,872,749,124,823 × 483,659,178,730.64
  4. Step 4: Simplify right side
    1,248,741,670,224.50x = 905,772,303,680,416,971,227,136
  5. Step 5: Solve for x
    x = 905,772,303,680,416,971,227,136/1,248,741,670,224.50
  6. Step 6: Final answer
    x = 725,348,024,557.86

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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.