Home / 1,582,993,045,443.20-2,184,410,516,069-888,399,454,667.40

Finding the Fourth Proportional to 1,582,993,045,443.20, 2,184,410,516,069 and 888,399,454,667.40

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Solution

The fourth proportional to 1,582,993,045,443.20, 2,184,410,516,069 and 888,399,454,667.40 is: 1,225,923,965,257.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,993,045,443.20 : 2,184,410,516,069 = 888,399,454,667.40 : x
  2. Step 2: Convert to fraction form
    1,582,993,045,443.20/2,184,410,516,069 = 888,399,454,667.40/x
  3. Step 3: Cross multiply
    1,582,993,045,443.20x = 2,184,410,516,069 × 888,399,454,667.40
  4. Step 4: Simplify right side
    1,582,993,045,443.20x = 1,940,629,111,245,433,502,433,280
  5. Step 5: Solve for x
    x = 1,940,629,111,245,433,502,433,280/1,582,993,045,443.20
  6. Step 6: Final answer
    x = 1,225,923,965,257.92

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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.