Home / 739,765,890,904.05-1,109,648,836,356.10-739,765,890,904.05

Finding the Fourth Proportional to 739,765,890,904.05, 1,109,648,836,356.10 and 739,765,890,904.05

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Solution

The fourth proportional to 739,765,890,904.05, 1,109,648,836,356.10 and 739,765,890,904.05 is: 1,109,648,836,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,765,890,904.05 : 1,109,648,836,356.10 = 739,765,890,904.05 : x
  2. Step 2: Convert to fraction form
    739,765,890,904.05/1,109,648,836,356.10 = 739,765,890,904.05/x
  3. Step 3: Cross multiply
    739,765,890,904.05x = 1,109,648,836,356.10 × 739,765,890,904.05
  4. Step 4: Simplify right side
    739,765,890,904.05x = 820,880,360,017,612,865,798,144
  5. Step 5: Solve for x
    x = 820,880,360,017,612,865,798,144/739,765,890,904.05
  6. Step 6: Final answer
    x = 1,109,648,836,356.10

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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.