Home / 817,453,608.46-1,129,561,606.68-582,095,663.22

Finding the Fourth Proportional to 817,453,608.46, 1,129,561,606.68 and 582,095,663.22

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Solution

The fourth proportional to 817,453,608.46, 1,129,561,606.68 and 582,095,663.22 is: 804,342,785.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,453,608.46 : 1,129,561,606.68 = 582,095,663.22 : x
  2. Step 2: Convert to fraction form
    817,453,608.46/1,129,561,606.68 = 582,095,663.22/x
  3. Step 3: Cross multiply
    817,453,608.46x = 1,129,561,606.68 × 582,095,663.22
  4. Step 4: Simplify right side
    817,453,608.46x = 657,512,912,588,243,456
  5. Step 5: Solve for x
    x = 657,512,912,588,243,456/817,453,608.46
  6. Step 6: Final answer
    x = 804,342,785.67

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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.