Home / 739,765,890,905.55-1,109,648,836,358.30-739,765,890,905.55

Finding the Fourth Proportional to 739,765,890,905.55, 1,109,648,836,358.30 and 739,765,890,905.55

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Solution

The fourth proportional to 739,765,890,905.55, 1,109,648,836,358.30 and 739,765,890,905.55 is: 1,109,648,836,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,765,890,905.55 : 1,109,648,836,358.30 = 739,765,890,905.55 : x
  2. Step 2: Convert to fraction form
    739,765,890,905.55/1,109,648,836,358.30 = 739,765,890,905.55/x
  3. Step 3: Cross multiply
    739,765,890,905.55x = 1,109,648,836,358.30 × 739,765,890,905.55
  4. Step 4: Simplify right side
    739,765,890,905.55x = 820,880,360,020,904,689,795,072
  5. Step 5: Solve for x
    x = 820,880,360,020,904,689,795,072/739,765,890,905.55
  6. Step 6: Final answer
    x = 1,109,648,836,358.30

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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.