Home / 983,096,859.32-1,356,693,665.22-537,089,110.46

Finding the Fourth Proportional to 983,096,859.32, 1,356,693,665.22 and 537,089,110.46

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Solution

The fourth proportional to 983,096,859.32, 1,356,693,665.22 and 537,089,110.46 is: 741,193,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,096,859.32 : 1,356,693,665.22 = 537,089,110.46 : x
  2. Step 2: Convert to fraction form
    983,096,859.32/1,356,693,665.22 = 537,089,110.46/x
  3. Step 3: Cross multiply
    983,096,859.32x = 1,356,693,665.22 × 537,089,110.46
  4. Step 4: Simplify right side
    983,096,859.32x = 728,665,393,819,726,848
  5. Step 5: Solve for x
    x = 728,665,393,819,726,848/983,096,859.32
  6. Step 6: Final answer
    x = 741,193,898.56

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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.