Home / 4,181,308,511.80-6,272,907,681.18-1,383,270,447.64

Finding the Fourth Proportional to 4,181,308,511.80, 6,272,907,681.18 and 1,383,270,447.64

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Solution

The fourth proportional to 4,181,308,511.80, 6,272,907,681.18 and 1,383,270,447.64 is: 2,075,218,269.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,181,308,511.80 : 6,272,907,681.18 = 1,383,270,447.64 : x
  2. Step 2: Convert to fraction form
    4,181,308,511.80/6,272,907,681.18 = 1,383,270,447.64/x
  3. Step 3: Cross multiply
    4,181,308,511.80x = 6,272,907,681.18 × 1,383,270,447.64
  4. Step 4: Simplify right side
    4,181,308,511.80x = 8,677,127,816,150,254,592
  5. Step 5: Solve for x
    x = 8,677,127,816,150,254,592/4,181,308,511.80
  6. Step 6: Final answer
    x = 2,075,218,269.99

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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.