Home / 955,380,755,265.83-1,433,076,490,208-318,671,404,833.12

Finding the Fourth Proportional to 955,380,755,265.83, 1,433,076,490,208 and 318,671,404,833.12

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Solution

The fourth proportional to 955,380,755,265.83, 1,433,076,490,208 and 318,671,404,833.12 is: 478,008,894,203.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,380,755,265.83 : 1,433,076,490,208 = 318,671,404,833.12 : x
  2. Step 2: Convert to fraction form
    955,380,755,265.83/1,433,076,490,208 = 318,671,404,833.12/x
  3. Step 3: Cross multiply
    955,380,755,265.83x = 1,433,076,490,208 × 318,671,404,833.12
  4. Step 4: Simplify right side
    955,380,755,265.83x = 456,680,498,367,900,308,996,096
  5. Step 5: Solve for x
    x = 456,680,498,367,900,308,996,096/955,380,755,265.83
  6. Step 6: Final answer
    x = 478,008,894,203.48

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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.