Home / 3,389,245,150.34-4,677,039,015.30-1,863,322,180.22

Finding the Fourth Proportional to 3,389,245,150.34, 4,677,039,015.30 and 1,863,322,180.22

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Solution

The fourth proportional to 3,389,245,150.34, 4,677,039,015.30 and 1,863,322,180.22 is: 2,571,319,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,245,150.34 : 4,677,039,015.30 = 1,863,322,180.22 : x
  2. Step 2: Convert to fraction form
    3,389,245,150.34/4,677,039,015.30 = 1,863,322,180.22/x
  3. Step 3: Cross multiply
    3,389,245,150.34x = 4,677,039,015.30 × 1,863,322,180.22
  4. Step 4: Simplify right side
    3,389,245,150.34x = 8,714,830,534,962,798,592
  5. Step 5: Solve for x
    x = 8,714,830,534,962,798,592/3,389,245,150.34
  6. Step 6: Final answer
    x = 2,571,319,024.85

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Double scale
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1.5x scale

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.