Home / 1,101,780,333,847.80-1,520,461,453,197-607,374,029,745.78

Finding the Fourth Proportional to 1,101,780,333,847.80, 1,520,461,453,197 and 607,374,029,745.78

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Solution

The fourth proportional to 1,101,780,333,847.80, 1,520,461,453,197 and 607,374,029,745.78 is: 838,178,692,731.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,847.80 : 1,520,461,453,197 = 607,374,029,745.78 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,847.80/1,520,461,453,197 = 607,374,029,745.78/x
  3. Step 3: Cross multiply
    1,101,780,333,847.80x = 1,520,461,453,197 × 607,374,029,745.78
  4. Step 4: Simplify right side
    1,101,780,333,847.80x = 923,488,799,901,386,648,059,904
  5. Step 5: Solve for x
    x = 923,488,799,901,386,648,059,904/1,101,780,333,847.80
  6. Step 6: Final answer
    x = 838,178,692,731.10

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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.