Home / 1,691,736,964.34-2,537,595,211.34-920,285,398.94

Finding the Fourth Proportional to 1,691,736,964.34, 2,537,595,211.34 and 920,285,398.94

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Solution

The fourth proportional to 1,691,736,964.34, 2,537,595,211.34 and 920,285,398.94 is: 1,380,422,530.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,736,964.34 : 2,537,595,211.34 = 920,285,398.94 : x
  2. Step 2: Convert to fraction form
    1,691,736,964.34/2,537,595,211.34 = 920,285,398.94/x
  3. Step 3: Cross multiply
    1,691,736,964.34x = 2,537,595,211.34 × 920,285,398.94
  4. Step 4: Simplify right side
    1,691,736,964.34x = 2,335,311,821,405,878,272
  5. Step 5: Solve for x
    x = 2,335,311,821,405,878,272/1,691,736,964.34
  6. Step 6: Final answer
    x = 1,380,422,530.59

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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.