Home / 3,213,634,464.80-4,434,413,984.37-1,784,511,262.86

Finding the Fourth Proportional to 3,213,634,464.80, 4,434,413,984.37 and 1,784,511,262.86

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Solution

The fourth proportional to 3,213,634,464.80, 4,434,413,984.37 and 1,784,511,262.86 is: 2,462,402,549.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,634,464.80 : 4,434,413,984.37 = 1,784,511,262.86 : x
  2. Step 2: Convert to fraction form
    3,213,634,464.80/4,434,413,984.37 = 1,784,511,262.86/x
  3. Step 3: Cross multiply
    3,213,634,464.80x = 4,434,413,984.37 × 1,784,511,262.86
  4. Step 4: Simplify right side
    3,213,634,464.80x = 7,913,261,699,292,152,832
  5. Step 5: Solve for x
    x = 7,913,261,699,292,152,832/3,213,634,464.80
  6. Step 6: Final answer
    x = 2,462,402,549.51

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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.