Home / 1,450,619,455.16-2,001,861,627.24-824,122,260.68

Finding the Fourth Proportional to 1,450,619,455.16, 2,001,861,627.24 and 824,122,260.68

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Solution

The fourth proportional to 1,450,619,455.16, 2,001,861,627.24 and 824,122,260.68 is: 1,137,292,571.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,619,455.16 : 2,001,861,627.24 = 824,122,260.68 : x
  2. Step 2: Convert to fraction form
    1,450,619,455.16/2,001,861,627.24 = 824,122,260.68/x
  3. Step 3: Cross multiply
    1,450,619,455.16x = 2,001,861,627.24 × 824,122,260.68
  4. Step 4: Simplify right side
    1,450,619,455.16x = 1,649,778,729,809,572,096
  5. Step 5: Solve for x
    x = 1,649,778,729,809,572,096/1,450,619,455.16
  6. Step 6: Final answer
    x = 1,137,292,571.07

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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.