Home / 580,361,657,334.20-800,901,506,209.04-319,933,645,296.96

Finding the Fourth Proportional to 580,361,657,334.20, 800,901,506,209.04 and 319,933,645,296.96

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Solution

The fourth proportional to 580,361,657,334.20, 800,901,506,209.04 and 319,933,645,296.96 is: 441,509,764,070.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,361,657,334.20 : 800,901,506,209.04 = 319,933,645,296.96 : x
  2. Step 2: Convert to fraction form
    580,361,657,334.20/800,901,506,209.04 = 319,933,645,296.96/x
  3. Step 3: Cross multiply
    580,361,657,334.20x = 800,901,506,209.04 × 319,933,645,296.96
  4. Step 4: Simplify right side
    580,361,657,334.20x = 256,235,338,405,284,038,049,792
  5. Step 5: Solve for x
    x = 256,235,338,405,284,038,049,792/580,361,657,334.20
  6. Step 6: Final answer
    x = 441,509,764,070.67

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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.