Home / 1,361,943,626.54-2,035,453,161.56-994,252,851.86

Finding the Fourth Proportional to 1,361,943,626.54, 2,035,453,161.56 and 994,252,851.86

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Solution

The fourth proportional to 1,361,943,626.54, 2,035,453,161.56 and 994,252,851.86 is: 1,485,931,628.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,943,626.54 : 2,035,453,161.56 = 994,252,851.86 : x
  2. Step 2: Convert to fraction form
    1,361,943,626.54/2,035,453,161.56 = 994,252,851.86/x
  3. Step 3: Cross multiply
    1,361,943,626.54x = 2,035,453,161.56 × 994,252,851.86
  4. Step 4: Simplify right side
    1,361,943,626.54x = 2,023,755,110,693,334,784
  5. Step 5: Solve for x
    x = 2,023,755,110,693,334,784/1,361,943,626.54
  6. Step 6: Final answer
    x = 1,485,931,628.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.