Home / 2,126,572,091.60-3,189,858,137.40-573,860,921.90

Finding the Fourth Proportional to 2,126,572,091.60, 3,189,858,137.40 and 573,860,921.90

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Solution

The fourth proportional to 2,126,572,091.60, 3,189,858,137.40 and 573,860,921.90 is: 860,791,382.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,572,091.60 : 3,189,858,137.40 = 573,860,921.90 : x
  2. Step 2: Convert to fraction form
    2,126,572,091.60/3,189,858,137.40 = 573,860,921.90/x
  3. Step 3: Cross multiply
    2,126,572,091.60x = 3,189,858,137.40 × 573,860,921.90
  4. Step 4: Simplify right side
    2,126,572,091.60x = 1,830,534,931,458,580,736
  5. Step 5: Solve for x
    x = 1,830,534,931,458,580,736/2,126,572,091.60
  6. Step 6: Final answer
    x = 860,791,382.85

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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.