Home / 6,400,251,831,728.70-8,832,354,064,520.40-3,473,806,061,375.40

Finding the Fourth Proportional to 6,400,251,831,728.70, 8,832,354,064,520.40 and 3,473,806,061,375.40

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Solution

The fourth proportional to 6,400,251,831,728.70, 8,832,354,064,520.40 and 3,473,806,061,375.40 is: 4,793,855,912,581.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,251,831,728.70 : 8,832,354,064,520.40 = 3,473,806,061,375.40 : x
  2. Step 2: Convert to fraction form
    6,400,251,831,728.70/8,832,354,064,520.40 = 3,473,806,061,375.40/x
  3. Step 3: Cross multiply
    6,400,251,831,728.70x = 8,832,354,064,520.40 × 3,473,806,061,375.40
  4. Step 4: Simplify right side
    6,400,251,831,728.70x = 30,681,885,085,544,617,015,771,136
  5. Step 5: Solve for x
    x = 30,681,885,085,544,617,015,771,136/6,400,251,831,728.70
  6. Step 6: Final answer
    x = 4,793,855,912,581.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.