Home / 3,555,360,550.86-4,906,395,853.68-2,126,431,632.69

Finding the Fourth Proportional to 3,555,360,550.86, 4,906,395,853.68 and 2,126,431,632.69

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Solution

The fourth proportional to 3,555,360,550.86, 4,906,395,853.68 and 2,126,431,632.69 is: 2,934,474,632.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,360,550.86 : 4,906,395,853.68 = 2,126,431,632.69 : x
  2. Step 2: Convert to fraction form
    3,555,360,550.86/4,906,395,853.68 = 2,126,431,632.69/x
  3. Step 3: Cross multiply
    3,555,360,550.86x = 4,906,395,853.68 × 2,126,431,632.69
  4. Step 4: Simplify right side
    3,555,360,550.86x = 10,433,115,345,764,210,688
  5. Step 5: Solve for x
    x = 10,433,115,345,764,210,688/3,555,360,550.86
  6. Step 6: Final answer
    x = 2,934,474,632.46

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Half scale
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Double scale
Find fourth proportional to 3,555,360,551.86, 4,906,395,855.06 and 2,126,431,633.69
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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.