Home / 1,347,472,213.60-2,021,208,320.40-1,150,201,314.40

Finding the Fourth Proportional to 1,347,472,213.60, 2,021,208,320.40 and 1,150,201,314.40

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Solution

The fourth proportional to 1,347,472,213.60, 2,021,208,320.40 and 1,150,201,314.40 is: 1,725,301,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,472,213.60 : 2,021,208,320.40 = 1,150,201,314.40 : x
  2. Step 2: Convert to fraction form
    1,347,472,213.60/2,021,208,320.40 = 1,150,201,314.40/x
  3. Step 3: Cross multiply
    1,347,472,213.60x = 2,021,208,320.40 × 1,150,201,314.40
  4. Step 4: Simplify right side
    1,347,472,213.60x = 2,324,796,466,800,296,448
  5. Step 5: Solve for x
    x = 2,324,796,466,800,296,448/1,347,472,213.60
  6. Step 6: Final answer
    x = 1,725,301,971.60

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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.