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Finding the Fourth Proportional to 599,097,889.20, 898,646,833.80 and 502,352,007.60

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Solution

The fourth proportional to 599,097,889.20, 898,646,833.80 and 502,352,007.60 is: 753,528,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,097,889.20 : 898,646,833.80 = 502,352,007.60 : x
  2. Step 2: Convert to fraction form
    599,097,889.20/898,646,833.80 = 502,352,007.60/x
  3. Step 3: Cross multiply
    599,097,889.20x = 898,646,833.80 × 502,352,007.60
  4. Step 4: Simplify right side
    599,097,889.20x = 451,437,041,082,813,504
  5. Step 5: Solve for x
    x = 451,437,041,082,813,504/599,097,889.20
  6. Step 6: Final answer
    x = 753,528,011.40

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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.