Home / 4,990,465,325.88-6,886,795,036.48-2,875,144,338.36

Finding the Fourth Proportional to 4,990,465,325.88, 6,886,795,036.48 and 2,875,144,338.36

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Solution

The fourth proportional to 4,990,465,325.88, 6,886,795,036.48 and 2,875,144,338.36 is: 3,967,672,043.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,465,325.88 : 6,886,795,036.48 = 2,875,144,338.36 : x
  2. Step 2: Convert to fraction form
    4,990,465,325.88/6,886,795,036.48 = 2,875,144,338.36/x
  3. Step 3: Cross multiply
    4,990,465,325.88x = 6,886,795,036.48 × 2,875,144,338.36
  4. Step 4: Simplify right side
    4,990,465,325.88x = 19,800,529,758,581,219,328
  5. Step 5: Solve for x
    x = 19,800,529,758,581,219,328/4,990,465,325.88
  6. Step 6: Final answer
    x = 3,967,672,043.71

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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.