Home / 730,734,085.80-1,096,101,128.70-575,765,890.20

Finding the Fourth Proportional to 730,734,085.80, 1,096,101,128.70 and 575,765,890.20

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Solution

The fourth proportional to 730,734,085.80, 1,096,101,128.70 and 575,765,890.20 is: 863,648,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,734,085.80 : 1,096,101,128.70 = 575,765,890.20 : x
  2. Step 2: Convert to fraction form
    730,734,085.80/1,096,101,128.70 = 575,765,890.20/x
  3. Step 3: Cross multiply
    730,734,085.80x = 1,096,101,128.70 × 575,765,890.20
  4. Step 4: Simplify right side
    730,734,085.80x = 631,097,642,115,180,288
  5. Step 5: Solve for x
    x = 631,097,642,115,180,288/730,734,085.80
  6. Step 6: Final answer
    x = 863,648,835.30

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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.