Home / 1,840,505,002.40-2,760,757,503.60-1,429,335,005.60

Finding the Fourth Proportional to 1,840,505,002.40, 2,760,757,503.60 and 1,429,335,005.60

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Solution

The fourth proportional to 1,840,505,002.40, 2,760,757,503.60 and 1,429,335,005.60 is: 2,144,002,508.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,505,002.40 : 2,760,757,503.60 = 1,429,335,005.60 : x
  2. Step 2: Convert to fraction form
    1,840,505,002.40/2,760,757,503.60 = 1,429,335,005.60/x
  3. Step 3: Cross multiply
    1,840,505,002.40x = 2,760,757,503.60 × 1,429,335,005.60
  4. Step 4: Simplify right side
    1,840,505,002.40x = 3,946,047,341,868,347,392
  5. Step 5: Solve for x
    x = 3,946,047,341,868,347,392/1,840,505,002.40
  6. Step 6: Final answer
    x = 2,144,002,508.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.