Home / 1,540,696,287.32-2,126,164,997.58-835,848,268.76

Finding the Fourth Proportional to 1,540,696,287.32, 2,126,164,997.58 and 835,848,268.76

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Solution

The fourth proportional to 1,540,696,287.32, 2,126,164,997.58 and 835,848,268.76 is: 1,153,472,846.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,696,287.32 : 2,126,164,997.58 = 835,848,268.76 : x
  2. Step 2: Convert to fraction form
    1,540,696,287.32/2,126,164,997.58 = 835,848,268.76/x
  3. Step 3: Cross multiply
    1,540,696,287.32x = 2,126,164,997.58 × 835,848,268.76
  4. Step 4: Simplify right side
    1,540,696,287.32x = 1,777,151,332,325,352,448
  5. Step 5: Solve for x
    x = 1,777,151,332,325,352,448/1,540,696,287.32
  6. Step 6: Final answer
    x = 1,153,472,846.63

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Double scale
Find fourth proportional to 1,540,696,288.32, 2,126,164,998.96 and 835,848,269.76
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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.