Home / 122,500,374,830.40-183,750,562,245.60-47,945,579,822.40

Finding the Fourth Proportional to 122,500,374,830.40, 183,750,562,245.60 and 47,945,579,822.40

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Solution

The fourth proportional to 122,500,374,830.40, 183,750,562,245.60 and 47,945,579,822.40 is: 71,918,369,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,500,374,830.40 : 183,750,562,245.60 = 47,945,579,822.40 : x
  2. Step 2: Convert to fraction form
    122,500,374,830.40/183,750,562,245.60 = 47,945,579,822.40/x
  3. Step 3: Cross multiply
    122,500,374,830.40x = 183,750,562,245.60 × 47,945,579,822.40
  4. Step 4: Simplify right side
    122,500,374,830.40x = 8,810,027,249,557,294,809,088
  5. Step 5: Solve for x
    x = 8,810,027,249,557,294,809,088/122,500,374,830.40
  6. Step 6: Final answer
    x = 71,918,369,733.60

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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.