Home / 122,674,625,998.40-184,011,938,997.60-80,798,775,809.60

Finding the Fourth Proportional to 122,674,625,998.40, 184,011,938,997.60 and 80,798,775,809.60

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Solution

The fourth proportional to 122,674,625,998.40, 184,011,938,997.60 and 80,798,775,809.60 is: 121,198,163,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,674,625,998.40 : 184,011,938,997.60 = 80,798,775,809.60 : x
  2. Step 2: Convert to fraction form
    122,674,625,998.40/184,011,938,997.60 = 80,798,775,809.60/x
  3. Step 3: Cross multiply
    122,674,625,998.40x = 184,011,938,997.60 × 80,798,775,809.60
  4. Step 4: Simplify right side
    122,674,625,998.40x = 14,867,939,405,356,876,169,216
  5. Step 5: Solve for x
    x = 14,867,939,405,356,876,169,216/122,674,625,998.40
  6. Step 6: Final answer
    x = 121,198,163,714.40

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1.5x scale

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.