Home / 729,639,658.06-1,095,551,598.30-631,575,507.54

Finding the Fourth Proportional to 729,639,658.06, 1,095,551,598.30 and 631,575,507.54

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Solution

The fourth proportional to 729,639,658.06, 1,095,551,598.30 and 631,575,507.54 is: 948,308,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,639,658.06 : 1,095,551,598.30 = 631,575,507.54 : x
  2. Step 2: Convert to fraction form
    729,639,658.06/1,095,551,598.30 = 631,575,507.54/x
  3. Step 3: Cross multiply
    729,639,658.06x = 1,095,551,598.30 × 631,575,507.54
  4. Step 4: Simplify right side
    729,639,658.06x = 691,923,556,732,580,608
  5. Step 5: Solve for x
    x = 691,923,556,732,580,608/729,639,658.06
  6. Step 6: Final answer
    x = 948,308,591.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.