Home / 1,101,780,333,850.20-1,520,461,453,200.30-607,374,029,748.23

Finding the Fourth Proportional to 1,101,780,333,850.20, 1,520,461,453,200.30 and 607,374,029,748.23

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Solution

The fourth proportional to 1,101,780,333,850.20, 1,520,461,453,200.30 and 607,374,029,748.23 is: 838,178,692,734.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,850.20 : 1,520,461,453,200.30 = 607,374,029,748.23 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,850.20/1,520,461,453,200.30 = 607,374,029,748.23/x
  3. Step 3: Cross multiply
    1,101,780,333,850.20x = 1,520,461,453,200.30 × 607,374,029,748.23
  4. Step 4: Simplify right side
    1,101,780,333,850.20x = 923,488,799,907,116,000,215,040
  5. Step 5: Solve for x
    x = 923,488,799,907,116,000,215,040/1,101,780,333,850.20
  6. Step 6: Final answer
    x = 838,178,692,734.48

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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.