Home / 1,636,081,533.05-2,257,848,230.72-967,599,613.85

Finding the Fourth Proportional to 1,636,081,533.05, 2,257,848,230.72 and 967,599,613.85

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Solution

The fourth proportional to 1,636,081,533.05, 2,257,848,230.72 and 967,599,613.85 is: 1,335,320,417.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,081,533.05 : 2,257,848,230.72 = 967,599,613.85 : x
  2. Step 2: Convert to fraction form
    1,636,081,533.05/2,257,848,230.72 = 967,599,613.85/x
  3. Step 3: Cross multiply
    1,636,081,533.05x = 2,257,848,230.72 × 967,599,613.85
  4. Step 4: Simplify right side
    1,636,081,533.05x = 2,184,693,076,160,540,928
  5. Step 5: Solve for x
    x = 2,184,693,076,160,540,928/1,636,081,533.05
  6. Step 6: Final answer
    x = 1,335,320,417.74

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Double scale
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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.