Home / 597,907,799.20-896,861,698.80-572,079,766.60

Finding the Fourth Proportional to 597,907,799.20, 896,861,698.80 and 572,079,766.60

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Solution

The fourth proportional to 597,907,799.20, 896,861,698.80 and 572,079,766.60 is: 858,119,649.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,907,799.20 : 896,861,698.80 = 572,079,766.60 : x
  2. Step 2: Convert to fraction form
    597,907,799.20/896,861,698.80 = 572,079,766.60/x
  3. Step 3: Cross multiply
    597,907,799.20x = 896,861,698.80 × 572,079,766.60
  4. Step 4: Simplify right side
    597,907,799.20x = 513,076,431,321,983,488
  5. Step 5: Solve for x
    x = 513,076,431,321,983,488/597,907,799.20
  6. Step 6: Final answer
    x = 858,119,649.90

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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.