Home / 962,394,325.64-1,443,902,381.22-445,164,058.16

Finding the Fourth Proportional to 962,394,325.64, 1,443,902,381.22 and 445,164,058.16

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Solution

The fourth proportional to 962,394,325.64, 1,443,902,381.22 and 445,164,058.16 is: 667,889,893.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,394,325.64 : 1,443,902,381.22 = 445,164,058.16 : x
  2. Step 2: Convert to fraction form
    962,394,325.64/1,443,902,381.22 = 445,164,058.16/x
  3. Step 3: Cross multiply
    962,394,325.64x = 1,443,902,381.22 × 445,164,058.16
  4. Step 4: Simplify right side
    962,394,325.64x = 642,773,443,610,782,592
  5. Step 5: Solve for x
    x = 642,773,443,610,782,592/962,394,325.64
  6. Step 6: Final answer
    x = 667,889,893.45

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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.