Home / 1,101,780,333,847.40-1,520,461,453,196.30-607,374,029,745.35

Finding the Fourth Proportional to 1,101,780,333,847.40, 1,520,461,453,196.30 and 607,374,029,745.35

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Solution

The fourth proportional to 1,101,780,333,847.40, 1,520,461,453,196.30 and 607,374,029,745.35 is: 838,178,692,730.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,780,333,847.40 : 1,520,461,453,196.30 = 607,374,029,745.35 : x
  2. Step 2: Convert to fraction form
    1,101,780,333,847.40/1,520,461,453,196.30 = 607,374,029,745.35/x
  3. Step 3: Cross multiply
    1,101,780,333,847.40x = 1,520,461,453,196.30 × 607,374,029,745.35
  4. Step 4: Simplify right side
    1,101,780,333,847.40x = 923,488,799,900,307,537,526,784
  5. Step 5: Solve for x
    x = 923,488,799,900,307,537,526,784/1,101,780,333,847.40
  6. Step 6: Final answer
    x = 838,178,692,730.43

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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.