Home / 2,097,528,620-3,146,444,095.44-805,064,108

Finding the Fourth Proportional to 2,097,528,620, 3,146,444,095.44 and 805,064,108

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Solution

The fourth proportional to 2,097,528,620, 3,146,444,095.44 and 805,064,108 is: 1,207,654,181.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,528,620 : 3,146,444,095.44 = 805,064,108 : x
  2. Step 2: Convert to fraction form
    2,097,528,620/3,146,444,095.44 = 805,064,108/x
  3. Step 3: Cross multiply
    2,097,528,620x = 3,146,444,095.44 × 805,064,108
  4. Step 4: Simplify right side
    2,097,528,620x = 2,533,089,209,067,270,656
  5. Step 5: Solve for x
    x = 2,533,089,209,067,270,656/2,097,528,620
  6. Step 6: Final answer
    x = 1,207,654,181.65

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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.