Home / 12,052,704,208.65-18,068,943,272.27-5,328,760,567.16

Finding the Fourth Proportional to 12,052,704,208.65, 18,068,943,272.27 and 5,328,760,567.16

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Solution

The fourth proportional to 12,052,704,208.65, 18,068,943,272.27 and 5,328,760,567.16 is: 7,988,669,657.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,052,704,208.65 : 18,068,943,272.27 = 5,328,760,567.16 : x
  2. Step 2: Convert to fraction form
    12,052,704,208.65/18,068,943,272.27 = 5,328,760,567.16/x
  3. Step 3: Cross multiply
    12,052,704,208.65x = 18,068,943,272.27 × 5,328,760,567.16
  4. Step 4: Simplify right side
    12,052,704,208.65x = 96,285,072,399,406,350,336
  5. Step 5: Solve for x
    x = 96,285,072,399,406,350,336/12,052,704,208.65
  6. Step 6: Final answer
    x = 7,988,669,657.25

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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.