Home / 1,796,344,392.80-2,478,026,728.32-1,136,677,308.32

Finding the Fourth Proportional to 1,796,344,392.80, 2,478,026,728.32 and 1,136,677,308.32

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Solution

The fourth proportional to 1,796,344,392.80, 2,478,026,728.32 and 1,136,677,308.32 is: 1,568,027,134.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,344,392.80 : 2,478,026,728.32 = 1,136,677,308.32 : x
  2. Step 2: Convert to fraction form
    1,796,344,392.80/2,478,026,728.32 = 1,136,677,308.32/x
  3. Step 3: Cross multiply
    1,796,344,392.80x = 2,478,026,728.32 × 1,136,677,308.32
  4. Step 4: Simplify right side
    1,796,344,392.80x = 2,816,716,751,491,793,408
  5. Step 5: Solve for x
    x = 2,816,716,751,491,793,408/1,796,344,392.80
  6. Step 6: Final answer
    x = 1,568,027,134.88

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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.