Home / 3,072,049,195.65-4,239,435,259.26-1,662,368,285.22

Finding the Fourth Proportional to 3,072,049,195.65, 4,239,435,259.26 and 1,662,368,285.22

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Solution

The fourth proportional to 3,072,049,195.65, 4,239,435,259.26 and 1,662,368,285.22 is: 2,294,072,221.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,049,195.65 : 4,239,435,259.26 = 1,662,368,285.22 : x
  2. Step 2: Convert to fraction form
    3,072,049,195.65/4,239,435,259.26 = 1,662,368,285.22/x
  3. Step 3: Cross multiply
    3,072,049,195.65x = 4,239,435,259.26 × 1,662,368,285.22
  4. Step 4: Simplify right side
    3,072,049,195.65x = 7,047,502,722,237,252,608
  5. Step 5: Solve for x
    x = 7,047,502,722,237,252,608/3,072,049,195.65
  6. Step 6: Final answer
    x = 2,294,072,221.31

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1.5x scale

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.