Home / 829,314,629.96-1,144,446,654.92-452,971,139.42

Finding the Fourth Proportional to 829,314,629.96, 1,144,446,654.92 and 452,971,139.42

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Solution

The fourth proportional to 829,314,629.96, 1,144,446,654.92 and 452,971,139.42 is: 625,096,057.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,314,629.96 : 1,144,446,654.92 = 452,971,139.42 : x
  2. Step 2: Convert to fraction form
    829,314,629.96/1,144,446,654.92 = 452,971,139.42/x
  3. Step 3: Cross multiply
    829,314,629.96x = 1,144,446,654.92 × 452,971,139.42
  4. Step 4: Simplify right side
    829,314,629.96x = 518,401,305,285,116,224
  5. Step 5: Solve for x
    x = 518,401,305,285,116,224/829,314,629.96
  6. Step 6: Final answer
    x = 625,096,057.11

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1.5x scale

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.