Home / 752,114,203.96-1,037,950,017.72-417,586,742.92

Finding the Fourth Proportional to 752,114,203.96, 1,037,950,017.72 and 417,586,742.92

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Solution

The fourth proportional to 752,114,203.96, 1,037,950,017.72 and 417,586,742.92 is: 576,287,703.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,114,203.96 : 1,037,950,017.72 = 417,586,742.92 : x
  2. Step 2: Convert to fraction form
    752,114,203.96/1,037,950,017.72 = 417,586,742.92/x
  3. Step 3: Cross multiply
    752,114,203.96x = 1,037,950,017.72 × 417,586,742.92
  4. Step 4: Simplify right side
    752,114,203.96x = 433,434,167,213,451,136
  5. Step 5: Solve for x
    x = 433,434,167,213,451,136/752,114,203.96
  6. Step 6: Final answer
    x = 576,287,703.29

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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.