Home / 3,072,049,144.19-4,239,435,188.30-1,662,368,233.76

Finding the Fourth Proportional to 3,072,049,144.19, 4,239,435,188.30 and 1,662,368,233.76

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Solution

The fourth proportional to 3,072,049,144.19, 4,239,435,188.30 and 1,662,368,233.76 is: 2,294,072,150.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,049,144.19 : 4,239,435,188.30 = 1,662,368,233.76 : x
  2. Step 2: Convert to fraction form
    3,072,049,144.19/4,239,435,188.30 = 1,662,368,233.76/x
  3. Step 3: Cross multiply
    3,072,049,144.19x = 4,239,435,188.30 × 1,662,368,233.76
  4. Step 4: Simplify right side
    3,072,049,144.19x = 7,047,502,386,137,812,992
  5. Step 5: Solve for x
    x = 7,047,502,386,137,812,992/3,072,049,144.19
  6. Step 6: Final answer
    x = 2,294,072,150.33

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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.