Home / 597,907,805.20-896,861,707.80-572,079,772.60

Finding the Fourth Proportional to 597,907,805.20, 896,861,707.80 and 572,079,772.60

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Solution

The fourth proportional to 597,907,805.20, 896,861,707.80 and 572,079,772.60 is: 858,119,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,907,805.20 : 896,861,707.80 = 572,079,772.60 : x
  2. Step 2: Convert to fraction form
    597,907,805.20/896,861,707.80 = 572,079,772.60/x
  3. Step 3: Cross multiply
    597,907,805.20x = 896,861,707.80 × 572,079,772.60
  4. Step 4: Simplify right side
    597,907,805.20x = 513,076,441,851,871,616
  5. Step 5: Solve for x
    x = 513,076,441,851,871,616/597,907,805.20
  6. Step 6: Final answer
    x = 858,119,658.90

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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.