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Finding the Fourth Proportional to 1,932,461,583.60, 2,900,204,029.80 and 897,450,711.60

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Solution

The fourth proportional to 1,932,461,583.60, 2,900,204,029.80 and 897,450,711.60 is: 1,346,878,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,461,583.60 : 2,900,204,029.80 = 897,450,711.60 : x
  2. Step 2: Convert to fraction form
    1,932,461,583.60/2,900,204,029.80 = 897,450,711.60/x
  3. Step 3: Cross multiply
    1,932,461,583.60x = 2,900,204,029.80 × 897,450,711.60
  4. Step 4: Simplify right side
    1,932,461,583.60x = 2,602,790,170,329,198,080
  5. Step 5: Solve for x
    x = 2,602,790,170,329,198,080/1,932,461,583.60
  6. Step 6: Final answer
    x = 1,346,878,091.87

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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.