Home / 881,416,002.40-1,322,124,003.60-530,712,181.60

Finding the Fourth Proportional to 881,416,002.40, 1,322,124,003.60 and 530,712,181.60

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Solution

The fourth proportional to 881,416,002.40, 1,322,124,003.60 and 530,712,181.60 is: 796,068,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,416,002.40 : 1,322,124,003.60 = 530,712,181.60 : x
  2. Step 2: Convert to fraction form
    881,416,002.40/1,322,124,003.60 = 530,712,181.60/x
  3. Step 3: Cross multiply
    881,416,002.40x = 1,322,124,003.60 × 530,712,181.60
  4. Step 4: Simplify right side
    881,416,002.40x = 701,667,314,296,282,240
  5. Step 5: Solve for x
    x = 701,667,314,296,282,240/881,416,002.40
  6. Step 6: Final answer
    x = 796,068,272.40

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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.