Home / 1,101,780,333,847.30-1,520,461,453,196.50-607,374,029,745.40

Finding the Fourth Proportional to 1,101,780,333,847.30, 1,520,461,453,196.50 and 607,374,029,745.40

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Solution

The fourth proportional to 1,101,780,333,847.30, 1,520,461,453,196.50 and 607,374,029,745.40 is: 838,178,692,730.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,847.30 : 1,520,461,453,196.50 = 607,374,029,745.40 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,847.30/1,520,461,453,196.50 = 607,374,029,745.40/x
  3. Step 3: Cross multiply
    1,101,780,333,847.30x = 1,520,461,453,196.50 × 607,374,029,745.40
  4. Step 4: Simplify right side
    1,101,780,333,847.30x = 923,488,799,900,505,106,022,400
  5. Step 5: Solve for x
    x = 923,488,799,900,505,106,022,400/1,101,780,333,847.30
  6. Step 6: Final answer
    x = 838,178,692,730.68

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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.