Home / 248,870,797,765.04-343,438,045,885.73-139,006,747,143.42

Finding the Fourth Proportional to 248,870,797,765.04, 343,438,045,885.73 and 139,006,747,143.42

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Solution

The fourth proportional to 248,870,797,765.04, 343,438,045,885.73 and 139,006,747,143.42 is: 191,827,269,541.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,870,797,765.04 : 343,438,045,885.73 = 139,006,747,143.42 : x
  2. Step 2: Convert to fraction form
    248,870,797,765.04/343,438,045,885.73 = 139,006,747,143.42/x
  3. Step 3: Cross multiply
    248,870,797,765.04x = 343,438,045,885.73 × 139,006,747,143.42
  4. Step 4: Simplify right side
    248,870,797,765.04x = 47,740,205,603,867,949,268,992
  5. Step 5: Solve for x
    x = 47,740,205,603,867,949,268,992/248,870,797,765.04
  6. Step 6: Final answer
    x = 191,827,269,541.44

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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.