Home / 3,449,142,408.60-5,173,713,612.90-1,239,410,730.60

Finding the Fourth Proportional to 3,449,142,408.60, 5,173,713,612.90 and 1,239,410,730.60

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Solution

The fourth proportional to 3,449,142,408.60, 5,173,713,612.90 and 1,239,410,730.60 is: 1,859,116,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,142,408.60 : 5,173,713,612.90 = 1,239,410,730.60 : x
  2. Step 2: Convert to fraction form
    3,449,142,408.60/5,173,713,612.90 = 1,239,410,730.60/x
  3. Step 3: Cross multiply
    3,449,142,408.60x = 5,173,713,612.90 × 1,239,410,730.60
  4. Step 4: Simplify right side
    3,449,142,408.60x = 6,412,356,168,879,553,536
  5. Step 5: Solve for x
    x = 6,412,356,168,879,553,536/3,449,142,408.60
  6. Step 6: Final answer
    x = 1,859,116,095.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.