Home / 5,122,493,687,711.40-7,683,457,703,260.80-3,745,508,775,820.20

Finding the Fourth Proportional to 5,122,493,687,711.40, 7,683,457,703,260.80 and 3,745,508,775,820.20

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Solution

The fourth proportional to 5,122,493,687,711.40, 7,683,457,703,260.80 and 3,745,508,775,820.20 is: 5,618,056,362,908.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,493,687,711.40 : 7,683,457,703,260.80 = 3,745,508,775,820.20 : x
  2. Step 2: Convert to fraction form
    5,122,493,687,711.40/7,683,457,703,260.80 = 3,745,508,775,820.20/x
  3. Step 3: Cross multiply
    5,122,493,687,711.40x = 7,683,457,703,260.80 × 3,745,508,775,820.20
  4. Step 4: Simplify right side
    5,122,493,687,711.40x = 28,778,458,256,206,646,216,753,152
  5. Step 5: Solve for x
    x = 28,778,458,256,206,646,216,753,152/5,122,493,687,711.40
  6. Step 6: Final answer
    x = 5,618,056,362,908.69

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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.