Home / 122,500,374,822.40-183,750,562,233.60-47,945,579,814.40

Finding the Fourth Proportional to 122,500,374,822.40, 183,750,562,233.60 and 47,945,579,814.40

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Solution

The fourth proportional to 122,500,374,822.40, 183,750,562,233.60 and 47,945,579,814.40 is: 71,918,369,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,500,374,822.40 : 183,750,562,233.60 = 47,945,579,814.40 : x
  2. Step 2: Convert to fraction form
    122,500,374,822.40/183,750,562,233.60 = 47,945,579,814.40/x
  3. Step 3: Cross multiply
    122,500,374,822.40x = 183,750,562,233.60 × 47,945,579,814.40
  4. Step 4: Simplify right side
    122,500,374,822.40x = 8,810,027,247,511,943,512,064
  5. Step 5: Solve for x
    x = 8,810,027,247,511,943,512,064/122,500,374,822.40
  6. Step 6: Final answer
    x = 71,918,369,721.60

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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.