Home / 580,361,657,331.70-800,901,506,205.58-319,933,645,294.46

Finding the Fourth Proportional to 580,361,657,331.70, 800,901,506,205.58 and 319,933,645,294.46

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Solution

The fourth proportional to 580,361,657,331.70, 800,901,506,205.58 and 319,933,645,294.46 is: 441,509,764,067.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,361,657,331.70 : 800,901,506,205.58 = 319,933,645,294.46 : x
  2. Step 2: Convert to fraction form
    580,361,657,331.70/800,901,506,205.58 = 319,933,645,294.46/x
  3. Step 3: Cross multiply
    580,361,657,331.70x = 800,901,506,205.58 × 319,933,645,294.46
  4. Step 4: Simplify right side
    580,361,657,331.70x = 256,235,338,402,174,783,717,376
  5. Step 5: Solve for x
    x = 256,235,338,402,174,783,717,376/580,361,657,331.70
  6. Step 6: Final answer
    x = 441,509,764,067.21

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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.