Home / 5,821,348,845.60-8,732,023,268.40-1,681,210,879.20

Finding the Fourth Proportional to 5,821,348,845.60, 8,732,023,268.40 and 1,681,210,879.20

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Solution

The fourth proportional to 5,821,348,845.60, 8,732,023,268.40 and 1,681,210,879.20 is: 2,521,816,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,348,845.60 : 8,732,023,268.40 = 1,681,210,879.20 : x
  2. Step 2: Convert to fraction form
    5,821,348,845.60/8,732,023,268.40 = 1,681,210,879.20/x
  3. Step 3: Cross multiply
    5,821,348,845.60x = 8,732,023,268.40 × 1,681,210,879.20
  4. Step 4: Simplify right side
    5,821,348,845.60x = 14,680,372,516,261,621,760
  5. Step 5: Solve for x
    x = 14,680,372,516,261,621,760/5,821,348,845.60
  6. Step 6: Final answer
    x = 2,521,816,318.80

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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.