Home / 955,380,904,555.30-1,433,076,714,505.80-318,671,554,116.85

Finding the Fourth Proportional to 955,380,904,555.30, 1,433,076,714,505.80 and 318,671,554,116.85

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Solution

The fourth proportional to 955,380,904,555.30, 1,433,076,714,505.80 and 318,671,554,116.85 is: 478,009,118,250.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,380,904,555.30 : 1,433,076,714,505.80 = 318,671,554,116.85 : x
  2. Step 2: Convert to fraction form
    955,380,904,555.30/1,433,076,714,505.80 = 318,671,554,116.85/x
  3. Step 3: Cross multiply
    955,380,904,555.30x = 1,433,076,714,505.80 × 318,671,554,116.85
  4. Step 4: Simplify right side
    955,380,904,555.30x = 456,680,783,780,232,655,011,840
  5. Step 5: Solve for x
    x = 456,680,783,780,232,655,011,840/955,380,904,555.30
  6. Step 6: Final answer
    x = 478,009,118,250.91

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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.