Home / 817,453,606.46-1,129,561,603.92-582,095,661.22

Finding the Fourth Proportional to 817,453,606.46, 1,129,561,603.92 and 582,095,661.22

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Solution

The fourth proportional to 817,453,606.46, 1,129,561,603.92 and 582,095,661.22 is: 804,342,782.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,453,606.46 : 1,129,561,603.92 = 582,095,661.22 : x
  2. Step 2: Convert to fraction form
    817,453,606.46/1,129,561,603.92 = 582,095,661.22/x
  3. Step 3: Cross multiply
    817,453,606.46x = 1,129,561,603.92 × 582,095,661.22
  4. Step 4: Simplify right side
    817,453,606.46x = 657,512,908,722,536,192
  5. Step 5: Solve for x
    x = 657,512,908,722,536,192/817,453,606.46
  6. Step 6: Final answer
    x = 804,342,782.91

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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.