Home / 1,410,262,401.60-2,115,393,602.40-1,401,192,475.20

Finding the Fourth Proportional to 1,410,262,401.60, 2,115,393,602.40 and 1,401,192,475.20

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Solution

The fourth proportional to 1,410,262,401.60, 2,115,393,602.40 and 1,401,192,475.20 is: 2,101,788,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,262,401.60 : 2,115,393,602.40 = 1,401,192,475.20 : x
  2. Step 2: Convert to fraction form
    1,410,262,401.60/2,115,393,602.40 = 1,401,192,475.20/x
  3. Step 3: Cross multiply
    1,410,262,401.60x = 2,115,393,602.40 × 1,401,192,475.20
  4. Step 4: Simplify right side
    1,410,262,401.60x = 2,964,073,597,769,100,800
  5. Step 5: Solve for x
    x = 2,964,073,597,769,100,800/1,410,262,401.60
  6. Step 6: Final answer
    x = 2,101,788,712.80

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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.