Home / 1,157,964,901.98-1,598,003,905.24-629,328,915.37

Finding the Fourth Proportional to 1,157,964,901.98, 1,598,003,905.24 and 629,328,915.37

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Solution

The fourth proportional to 1,157,964,901.98, 1,598,003,905.24 and 629,328,915.37 is: 868,480,610.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,964,901.98 : 1,598,003,905.24 = 629,328,915.37 : x
  2. Step 2: Convert to fraction form
    1,157,964,901.98/1,598,003,905.24 = 629,328,915.37/x
  3. Step 3: Cross multiply
    1,157,964,901.98x = 1,598,003,905.24 × 629,328,915.37
  4. Step 4: Simplify right side
    1,157,964,901.98x = 1,005,670,064,441,713,536
  5. Step 5: Solve for x
    x = 1,005,670,064,441,713,536/1,157,964,901.98
  6. Step 6: Final answer
    x = 868,480,610.01

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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.