Home / 955,448,599,377.30-1,318,519,016,709-515,985,941,317.74

Finding the Fourth Proportional to 955,448,599,377.30, 1,318,519,016,709 and 515,985,941,317.74

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Solution

The fourth proportional to 955,448,599,377.30, 1,318,519,016,709 and 515,985,941,317.74 is: 712,060,571,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,448,599,377.30 : 1,318,519,016,709 = 515,985,941,317.74 : x
  2. Step 2: Convert to fraction form
    955,448,599,377.30/1,318,519,016,709 = 515,985,941,317.74/x
  3. Step 3: Cross multiply
    955,448,599,377.30x = 1,318,519,016,709 × 515,985,941,317.74
  4. Step 4: Simplify right side
    955,448,599,377.30x = 680,337,275,981,934,266,155,008
  5. Step 5: Solve for x
    x = 680,337,275,981,934,266,155,008/955,448,599,377.30
  6. Step 6: Final answer
    x = 712,060,571,783.07

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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.