Home / 962,430,540.37-1,328,119,781.44-544,733,857.81

Finding the Fourth Proportional to 962,430,540.37, 1,328,119,781.44 and 544,733,857.81

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Solution

The fourth proportional to 962,430,540.37, 1,328,119,781.44 and 544,733,857.81 is: 751,713,273.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,430,540.37 : 1,328,119,781.44 = 544,733,857.81 : x
  2. Step 2: Convert to fraction form
    962,430,540.37/1,328,119,781.44 = 544,733,857.81/x
  3. Step 3: Cross multiply
    962,430,540.37x = 1,328,119,781.44 × 544,733,857.81
  4. Step 4: Simplify right side
    962,430,540.37x = 723,471,812,177,585,152
  5. Step 5: Solve for x
    x = 723,471,812,177,585,152/962,430,540.37
  6. Step 6: Final answer
    x = 751,713,273.67

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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.