Home / 885,787,229.35-1,328,680,844.03-368,045,597.35

Finding the Fourth Proportional to 885,787,229.35, 1,328,680,844.03 and 368,045,597.35

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Solution

The fourth proportional to 885,787,229.35, 1,328,680,844.03 and 368,045,597.35 is: 552,068,396.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,787,229.35 : 1,328,680,844.03 = 368,045,597.35 : x
  2. Step 2: Convert to fraction form
    885,787,229.35/1,328,680,844.03 = 368,045,597.35/x
  3. Step 3: Cross multiply
    885,787,229.35x = 1,328,680,844.03 × 368,045,597.35
  4. Step 4: Simplify right side
    885,787,229.35x = 489,015,134,926,683,392
  5. Step 5: Solve for x
    x = 489,015,134,926,683,392/885,787,229.35
  6. Step 6: Final answer
    x = 552,068,396.03

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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.