Home / 1,840,784,930.21-2,540,209,811.67-1,036,993,703.73

Finding the Fourth Proportional to 1,840,784,930.21, 2,540,209,811.67 and 1,036,993,703.73

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Solution

The fourth proportional to 1,840,784,930.21, 2,540,209,811.67 and 1,036,993,703.73 is: 1,431,009,966.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,784,930.21 : 2,540,209,811.67 = 1,036,993,703.73 : x
  2. Step 2: Convert to fraction form
    1,840,784,930.21/2,540,209,811.67 = 1,036,993,703.73/x
  3. Step 3: Cross multiply
    1,840,784,930.21x = 2,540,209,811.67 × 1,036,993,703.73
  4. Step 4: Simplify right side
    1,840,784,930.21x = 2,634,181,580,854,959,104
  5. Step 5: Solve for x
    x = 2,634,181,580,854,959,104/1,840,784,930.21
  6. Step 6: Final answer
    x = 1,431,009,966.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.