Home / 730,733,760.30-1,096,100,640.45-575,765,564.70

Finding the Fourth Proportional to 730,733,760.30, 1,096,100,640.45 and 575,765,564.70

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Solution

The fourth proportional to 730,733,760.30, 1,096,100,640.45 and 575,765,564.70 is: 863,648,347.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,733,760.30 : 1,096,100,640.45 = 575,765,564.70 : x
  2. Step 2: Convert to fraction form
    730,733,760.30/1,096,100,640.45 = 575,765,564.70/x
  3. Step 3: Cross multiply
    730,733,760.30x = 1,096,100,640.45 × 575,765,564.70
  4. Step 4: Simplify right side
    730,733,760.30x = 631,097,004,216,726,016
  5. Step 5: Solve for x
    x = 631,097,004,216,726,016/730,733,760.30
  6. Step 6: Final answer
    x = 863,648,347.05

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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.