Home / 122,674,625,999.40-184,011,938,999.10-80,798,775,810.60

Finding the Fourth Proportional to 122,674,625,999.40, 184,011,938,999.10 and 80,798,775,810.60

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Solution

The fourth proportional to 122,674,625,999.40, 184,011,938,999.10 and 80,798,775,810.60 is: 121,198,163,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,674,625,999.40 : 184,011,938,999.10 = 80,798,775,810.60 : x
  2. Step 2: Convert to fraction form
    122,674,625,999.40/184,011,938,999.10 = 80,798,775,810.60/x
  3. Step 3: Cross multiply
    122,674,625,999.40x = 184,011,938,999.10 × 80,798,775,810.60
  4. Step 4: Simplify right side
    122,674,625,999.40x = 14,867,939,405,662,085,185,536
  5. Step 5: Solve for x
    x = 14,867,939,405,662,085,185,536/122,674,625,999.40
  6. Step 6: Final answer
    x = 121,198,163,715.90

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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.