Home / 740,262,178,393.05-1,110,469,350,006.60-256,215,606,713.36

Finding the Fourth Proportional to 740,262,178,393.05, 1,110,469,350,006.60 and 256,215,606,713.36

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Solution

The fourth proportional to 740,262,178,393.05, 1,110,469,350,006.60 and 256,215,606,713.36 is: 384,349,743,311.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,262,178,393.05 : 1,110,469,350,006.60 = 256,215,606,713.36 : x
  2. Step 2: Convert to fraction form
    740,262,178,393.05/1,110,469,350,006.60 = 256,215,606,713.36/x
  3. Step 3: Cross multiply
    740,262,178,393.05x = 1,110,469,350,006.60 × 256,215,606,713.36
  4. Step 4: Simplify right side
    740,262,178,393.05x = 284,519,578,248,531,547,258,880
  5. Step 5: Solve for x
    x = 284,519,578,248,531,547,258,880/740,262,178,393.05
  6. Step 6: Final answer
    x = 384,349,743,311.43

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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.