Home / 997,794,702.92-1,376,965,599.81-551,788,245.56

Finding the Fourth Proportional to 997,794,702.92, 1,376,965,599.81 and 551,788,245.56

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Solution

The fourth proportional to 997,794,702.92, 1,376,965,599.81 and 551,788,245.56 is: 761,472,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,794,702.92 : 1,376,965,599.81 = 551,788,245.56 : x
  2. Step 2: Convert to fraction form
    997,794,702.92/1,376,965,599.81 = 551,788,245.56/x
  3. Step 3: Cross multiply
    997,794,702.92x = 1,376,965,599.81 × 551,788,245.56
  4. Step 4: Simplify right side
    997,794,702.92x = 759,793,432,517,033,728
  5. Step 5: Solve for x
    x = 759,793,432,517,033,728/997,794,702.92
  6. Step 6: Final answer
    x = 761,472,706.05

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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.