Home / 1,109,956,010.58-1,664,389,205.55-549,069,794.82

Finding the Fourth Proportional to 1,109,956,010.58, 1,664,389,205.55 and 549,069,794.82

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Solution

The fourth proportional to 1,109,956,010.58, 1,664,389,205.55 and 549,069,794.82 is: 823,335,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,956,010.58 : 1,664,389,205.55 = 549,069,794.82 : x
  2. Step 2: Convert to fraction form
    1,109,956,010.58/1,664,389,205.55 = 549,069,794.82/x
  3. Step 3: Cross multiply
    1,109,956,010.58x = 1,664,389,205.55 × 549,069,794.82
  4. Step 4: Simplify right side
    1,109,956,010.58x = 913,865,839,591,961,344
  5. Step 5: Solve for x
    x = 913,865,839,591,961,344/1,109,956,010.58
  6. Step 6: Final answer
    x = 823,335,187.05

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Double scale
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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.