Home / 3,118,215,003-4,677,537,713.51-907,443,029.25

Finding the Fourth Proportional to 3,118,215,003, 4,677,537,713.51 and 907,443,029.25

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Solution

The fourth proportional to 3,118,215,003, 4,677,537,713.51 and 907,443,029.25 is: 1,361,227,172.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,215,003 : 4,677,537,713.51 = 907,443,029.25 : x
  2. Step 2: Convert to fraction form
    3,118,215,003/4,677,537,713.51 = 907,443,029.25/x
  3. Step 3: Cross multiply
    3,118,215,003x = 4,677,537,713.51 × 907,443,029.25
  4. Step 4: Simplify right side
    3,118,215,003x = 4,244,598,992,174,095,872
  5. Step 5: Solve for x
    x = 4,244,598,992,174,095,872/3,118,215,003
  6. Step 6: Final answer
    x = 1,361,227,172.63

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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.