Home / 1,491,198,501.56-2,237,343,186.92-693,895,896.32

Finding the Fourth Proportional to 1,491,198,501.56, 2,237,343,186.92 and 693,895,896.32

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Solution

The fourth proportional to 1,491,198,501.56, 2,237,343,186.92 and 693,895,896.32 is: 1,041,097,650.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,198,501.56 : 2,237,343,186.92 = 693,895,896.32 : x
  2. Step 2: Convert to fraction form
    1,491,198,501.56/2,237,343,186.92 = 693,895,896.32/x
  3. Step 3: Cross multiply
    1,491,198,501.56x = 2,237,343,186.92 × 693,895,896.32
  4. Step 4: Simplify right side
    1,491,198,501.56x = 1,552,483,256,063,298,816
  5. Step 5: Solve for x
    x = 1,552,483,256,063,298,816/1,491,198,501.56
  6. Step 6: Final answer
    x = 1,041,097,650.27

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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.