Home / 597,907,780.20-896,861,670.30-572,079,747.60

Finding the Fourth Proportional to 597,907,780.20, 896,861,670.30 and 572,079,747.60

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Solution

The fourth proportional to 597,907,780.20, 896,861,670.30 and 572,079,747.60 is: 858,119,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,907,780.20 : 896,861,670.30 = 572,079,747.60 : x
  2. Step 2: Convert to fraction form
    597,907,780.20/896,861,670.30 = 572,079,747.60/x
  3. Step 3: Cross multiply
    597,907,780.20x = 896,861,670.30 × 572,079,747.60
  4. Step 4: Simplify right side
    597,907,780.20x = 513,076,397,977,338,432
  5. Step 5: Solve for x
    x = 513,076,397,977,338,432/597,907,780.20
  6. Step 6: Final answer
    x = 858,119,621.40

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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.