Home / 1,299,383,931.60-1,791,166,096.08-796,662,004.32

Finding the Fourth Proportional to 1,299,383,931.60, 1,791,166,096.08 and 796,662,004.32

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Solution

The fourth proportional to 1,299,383,931.60, 1,791,166,096.08 and 796,662,004.32 is: 1,098,177,326.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,383,931.60 : 1,791,166,096.08 = 796,662,004.32 : x
  2. Step 2: Convert to fraction form
    1,299,383,931.60/1,791,166,096.08 = 796,662,004.32/x
  3. Step 3: Cross multiply
    1,299,383,931.60x = 1,791,166,096.08 × 796,662,004.32
  4. Step 4: Simplify right side
    1,299,383,931.60x = 1,426,953,972,173,122,560
  5. Step 5: Solve for x
    x = 1,426,953,972,173,122,560/1,299,383,931.60
  6. Step 6: Final answer
    x = 1,098,177,326.56

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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.