Home / 1,350,306,539.24-2,025,823,403.07-694,900,430.60

Finding the Fourth Proportional to 1,350,306,539.24, 2,025,823,403.07 and 694,900,430.60

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Solution

The fourth proportional to 1,350,306,539.24, 2,025,823,403.07 and 694,900,430.60 is: 1,042,537,760.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,306,539.24 : 2,025,823,403.07 = 694,900,430.60 : x
  2. Step 2: Convert to fraction form
    1,350,306,539.24/2,025,823,403.07 = 694,900,430.60/x
  3. Step 3: Cross multiply
    1,350,306,539.24x = 2,025,823,403.07 × 694,900,430.60
  4. Step 4: Simplify right side
    1,350,306,539.24x = 1,407,745,555,102,771,200
  5. Step 5: Solve for x
    x = 1,407,745,555,102,771,200/1,350,306,539.24
  6. Step 6: Final answer
    x = 1,042,537,760.28

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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.