Home / 589,069,690,979.30-812,936,231,293.44-341,852,829,227.52

Finding the Fourth Proportional to 589,069,690,979.30, 812,936,231,293.44 and 341,852,829,227.52

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Solution

The fourth proportional to 589,069,690,979.30, 812,936,231,293.44 and 341,852,829,227.52 is: 471,768,544,375.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,069,690,979.30 : 812,936,231,293.44 = 341,852,829,227.52 : x
  2. Step 2: Convert to fraction form
    589,069,690,979.30/812,936,231,293.44 = 341,852,829,227.52/x
  3. Step 3: Cross multiply
    589,069,690,979.30x = 812,936,231,293.44 × 341,852,829,227.52
  4. Step 4: Simplify right side
    589,069,690,979.30x = 277,904,550,649,220,030,267,392
  5. Step 5: Solve for x
    x = 277,904,550,649,220,030,267,392/589,069,690,979.30
  6. Step 6: Final answer
    x = 471,768,544,375.82

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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.