Home / 942,673,258.58-1,300,791,232.62-580,509,648.45

Finding the Fourth Proportional to 942,673,258.58, 1,300,791,232.62 and 580,509,648.45

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Solution

The fourth proportional to 942,673,258.58, 1,300,791,232.62 and 580,509,648.45 is: 801,043,048.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,673,258.58 : 1,300,791,232.62 = 580,509,648.45 : x
  2. Step 2: Convert to fraction form
    942,673,258.58/1,300,791,232.62 = 580,509,648.45/x
  3. Step 3: Cross multiply
    942,673,258.58x = 1,300,791,232.62 × 580,509,648.45
  4. Step 4: Simplify right side
    942,673,258.58x = 755,121,861,155,078,400
  5. Step 5: Solve for x
    x = 755,121,861,155,078,400/942,673,258.58
  6. Step 6: Final answer
    x = 801,043,048.89

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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.