Home / 164,884,945,846.41-247,098,598,422.26-75,128,586,581.61

Finding the Fourth Proportional to 164,884,945,846.41, 247,098,598,422.26 and 75,128,586,581.61

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Solution

The fourth proportional to 164,884,945,846.41, 247,098,598,422.26 and 75,128,586,581.61 is: 112,588,619,600.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,884,945,846.41 : 247,098,598,422.26 = 75,128,586,581.61 : x
  2. Step 2: Convert to fraction form
    164,884,945,846.41/247,098,598,422.26 = 75,128,586,581.61/x
  3. Step 3: Cross multiply
    164,884,945,846.41x = 247,098,598,422.26 × 75,128,586,581.61
  4. Step 4: Simplify right side
    164,884,945,846.41x = 18,564,168,445,761,240,956,928
  5. Step 5: Solve for x
    x = 18,564,168,445,761,240,956,928/164,884,945,846.41
  6. Step 6: Final answer
    x = 112,588,619,600.57

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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.