Home / 752,114,204.96-1,037,950,019.10-417,586,743.92

Finding the Fourth Proportional to 752,114,204.96, 1,037,950,019.10 and 417,586,743.92

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Solution

The fourth proportional to 752,114,204.96, 1,037,950,019.10 and 417,586,743.92 is: 576,287,704.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,114,204.96 : 1,037,950,019.10 = 417,586,743.92 : x
  2. Step 2: Convert to fraction form
    752,114,204.96/1,037,950,019.10 = 417,586,743.92/x
  3. Step 3: Cross multiply
    752,114,204.96x = 1,037,950,019.10 × 417,586,743.92
  4. Step 4: Simplify right side
    752,114,204.96x = 433,434,168,827,670,848
  5. Step 5: Solve for x
    x = 433,434,168,827,670,848/752,114,204.96
  6. Step 6: Final answer
    x = 576,287,704.67

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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.