Home / 3,990,528,016.96-5,986,111,152.96-1,369,277,296.96

Finding the Fourth Proportional to 3,990,528,016.96, 5,986,111,152.96 and 1,369,277,296.96

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Solution

The fourth proportional to 3,990,528,016.96, 5,986,111,152.96 and 1,369,277,296.96 is: 2,054,025,448.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,528,016.96 : 5,986,111,152.96 = 1,369,277,296.96 : x
  2. Step 2: Convert to fraction form
    3,990,528,016.96/5,986,111,152.96 = 1,369,277,296.96/x
  3. Step 3: Cross multiply
    3,990,528,016.96x = 5,986,111,152.96 × 1,369,277,296.96
  4. Step 4: Simplify right side
    3,990,528,016.96x = 8,196,646,098,827,177,984
  5. Step 5: Solve for x
    x = 8,196,646,098,827,177,984/3,990,528,016.96
  6. Step 6: Final answer
    x = 2,054,025,448.26

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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.