Home / 839,408,648,135.70-1,259,116,643,137.70-265,727,562,245.82

Finding the Fourth Proportional to 839,408,648,135.70, 1,259,116,643,137.70 and 265,727,562,245.82

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Solution

The fourth proportional to 839,408,648,135.70, 1,259,116,643,137.70 and 265,727,562,245.82 is: 398,592,505,458.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,408,648,135.70 : 1,259,116,643,137.70 = 265,727,562,245.82 : x
  2. Step 2: Convert to fraction form
    839,408,648,135.70/1,259,116,643,137.70 = 265,727,562,245.82/x
  3. Step 3: Cross multiply
    839,408,648,135.70x = 1,259,116,643,137.70 × 265,727,562,245.82
  4. Step 4: Simplify right side
    839,408,648,135.70x = 334,581,996,164,121,119,162,368
  5. Step 5: Solve for x
    x = 334,581,996,164,121,119,162,368/839,408,648,135.70
  6. Step 6: Final answer
    x = 398,592,505,458.72

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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.