Home / 752,716,096.15-1,038,687,313.49-435,196,713.92

Finding the Fourth Proportional to 752,716,096.15, 1,038,687,313.49 and 435,196,713.92

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Solution

The fourth proportional to 752,716,096.15, 1,038,687,313.49 and 435,196,713.92 is: 600,536,255.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,716,096.15 : 1,038,687,313.49 = 435,196,713.92 : x
  2. Step 2: Convert to fraction form
    752,716,096.15/1,038,687,313.49 = 435,196,713.92/x
  3. Step 3: Cross multiply
    752,716,096.15x = 1,038,687,313.49 × 435,196,713.92
  4. Step 4: Simplify right side
    752,716,096.15x = 452,033,305,621,240,896
  5. Step 5: Solve for x
    x = 452,033,305,621,240,896/752,716,096.15
  6. Step 6: Final answer
    x = 600,536,255.22

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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.