Home / 1,197,533,945.20-1,796,300,917.80-1,107,954,425.20

Finding the Fourth Proportional to 1,197,533,945.20, 1,796,300,917.80 and 1,107,954,425.20

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Solution

The fourth proportional to 1,197,533,945.20, 1,796,300,917.80 and 1,107,954,425.20 is: 1,661,931,637.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,533,945.20 : 1,796,300,917.80 = 1,107,954,425.20 : x
  2. Step 2: Convert to fraction form
    1,197,533,945.20/1,796,300,917.80 = 1,107,954,425.20/x
  3. Step 3: Cross multiply
    1,197,533,945.20x = 1,796,300,917.80 × 1,107,954,425.20
  4. Step 4: Simplify right side
    1,197,533,945.20x = 1,990,219,550,867,331,584
  5. Step 5: Solve for x
    x = 1,990,219,550,867,331,584/1,197,533,945.20
  6. Step 6: Final answer
    x = 1,661,931,637.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.