Home / 955,380,904,555.20-1,433,076,714,505.60-318,671,554,116.72

Finding the Fourth Proportional to 955,380,904,555.20, 1,433,076,714,505.60 and 318,671,554,116.72

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Solution

The fourth proportional to 955,380,904,555.20, 1,433,076,714,505.60 and 318,671,554,116.72 is: 478,009,118,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,380,904,555.20 : 1,433,076,714,505.60 = 318,671,554,116.72 : x
  2. Step 2: Convert to fraction form
    955,380,904,555.20/1,433,076,714,505.60 = 318,671,554,116.72/x
  3. Step 3: Cross multiply
    955,380,904,555.20x = 1,433,076,714,505.60 × 318,671,554,116.72
  4. Step 4: Simplify right side
    955,380,904,555.20x = 456,680,783,779,982,607,384,576
  5. Step 5: Solve for x
    x = 456,680,783,779,982,607,384,576/955,380,904,555.20
  6. Step 6: Final answer
    x = 478,009,118,250.70

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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.