Home / 6,065,629,382.64-8,370,407,980.32-3,389,431,553.22

Finding the Fourth Proportional to 6,065,629,382.64, 8,370,407,980.32 and 3,389,431,553.22

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Solution

The fourth proportional to 6,065,629,382.64, 8,370,407,980.32 and 3,389,431,553.22 is: 4,677,325,819.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,065,629,382.64 : 8,370,407,980.32 = 3,389,431,553.22 : x
  2. Step 2: Convert to fraction form
    6,065,629,382.64/8,370,407,980.32 = 3,389,431,553.22/x
  3. Step 3: Cross multiply
    6,065,629,382.64x = 8,370,407,980.32 × 3,389,431,553.22
  4. Step 4: Simplify right side
    6,065,629,382.64x = 28,370,924,921,821,097,984
  5. Step 5: Solve for x
    x = 28,370,924,921,821,097,984/6,065,629,382.64
  6. Step 6: Final answer
    x = 4,677,325,819.32

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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.