Home / 2,000,243,406.40-3,000,365,109.60-1,888,003,067.20

Finding the Fourth Proportional to 2,000,243,406.40, 3,000,365,109.60 and 1,888,003,067.20

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Solution

The fourth proportional to 2,000,243,406.40, 3,000,365,109.60 and 1,888,003,067.20 is: 2,832,004,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,243,406.40 : 3,000,365,109.60 = 1,888,003,067.20 : x
  2. Step 2: Convert to fraction form
    2,000,243,406.40/3,000,365,109.60 = 1,888,003,067.20/x
  3. Step 3: Cross multiply
    2,000,243,406.40x = 3,000,365,109.60 × 1,888,003,067.20
  4. Step 4: Simplify right side
    2,000,243,406.40x = 5,664,698,529,644,663,808
  5. Step 5: Solve for x
    x = 5,664,698,529,644,663,808/2,000,243,406.40
  6. Step 6: Final answer
    x = 2,832,004,600.80

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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.