Home / 955,380,904,559.70-1,433,076,714,512.40-318,671,554,121.22

Finding the Fourth Proportional to 955,380,904,559.70, 1,433,076,714,512.40 and 318,671,554,121.22

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Solution

The fourth proportional to 955,380,904,559.70, 1,433,076,714,512.40 and 318,671,554,121.22 is: 478,009,118,257.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,380,904,559.70 : 1,433,076,714,512.40 = 318,671,554,121.22 : x
  2. Step 2: Convert to fraction form
    955,380,904,559.70/1,433,076,714,512.40 = 318,671,554,121.22/x
  3. Step 3: Cross multiply
    955,380,904,559.70x = 1,433,076,714,512.40 × 318,671,554,121.22
  4. Step 4: Simplify right side
    955,380,904,559.70x = 456,680,783,788,598,378,889,216
  5. Step 5: Solve for x
    x = 456,680,783,788,598,378,889,216/955,380,904,559.70
  6. Step 6: Final answer
    x = 478,009,118,257.46

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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.