Home / 1,102,296,765.82-1,521,166,873.59-600,509,672.84

Finding the Fourth Proportional to 1,102,296,765.82, 1,521,166,873.59 and 600,509,672.84

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Solution

The fourth proportional to 1,102,296,765.82, 1,521,166,873.59 and 600,509,672.84 is: 828,701,897.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,296,765.82 : 1,521,166,873.59 = 600,509,672.84 : x
  2. Step 2: Convert to fraction form
    1,102,296,765.82/1,521,166,873.59 = 600,509,672.84/x
  3. Step 3: Cross multiply
    1,102,296,765.82x = 1,521,166,873.59 × 600,509,672.84
  4. Step 4: Simplify right side
    1,102,296,765.82x = 913,475,421,583,968,256
  5. Step 5: Solve for x
    x = 913,475,421,583,968,256/1,102,296,765.82
  6. Step 6: Final answer
    x = 828,701,897.63

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Double scale
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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.