Home / 1,333,257,289.48-1,840,533,062.52-887,961,694.60

Finding the Fourth Proportional to 1,333,257,289.48, 1,840,533,062.52 and 887,961,694.60

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Solution

The fourth proportional to 1,333,257,289.48, 1,840,533,062.52 and 887,961,694.60 is: 1,225,812,054.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,257,289.48 : 1,840,533,062.52 = 887,961,694.60 : x
  2. Step 2: Convert to fraction form
    1,333,257,289.48/1,840,533,062.52 = 887,961,694.60/x
  3. Step 3: Cross multiply
    1,333,257,289.48x = 1,840,533,062.52 × 887,961,694.60
  4. Step 4: Simplify right side
    1,333,257,289.48x = 1,634,322,857,162,586,880
  5. Step 5: Solve for x
    x = 1,634,322,857,162,586,880/1,333,257,289.48
  6. Step 6: Final answer
    x = 1,225,812,054.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.