Home / 613,256,470,124.02-919,062,445,429.62-477,282,786,394.91

Finding the Fourth Proportional to 613,256,470,124.02, 919,062,445,429.62 and 477,282,786,394.91

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Solution

The fourth proportional to 613,256,470,124.02, 919,062,445,429.62 and 477,282,786,394.91 is: 715,284,234,566.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,256,470,124.02 : 919,062,445,429.62 = 477,282,786,394.91 : x
  2. Step 2: Convert to fraction form
    613,256,470,124.02/919,062,445,429.62 = 477,282,786,394.91/x
  3. Step 3: Cross multiply
    613,256,470,124.02x = 919,062,445,429.62 × 477,282,786,394.91
  4. Step 4: Simplify right side
    613,256,470,124.02x = 438,652,684,825,568,902,905,856
  5. Step 5: Solve for x
    x = 438,652,684,825,568,902,905,856/613,256,470,124.02
  6. Step 6: Final answer
    x = 715,284,234,566.43

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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.