Home / 1,889,570,133.60-2,834,355,200.40-1,813,042,629.60

Finding the Fourth Proportional to 1,889,570,133.60, 2,834,355,200.40 and 1,813,042,629.60

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Solution

The fourth proportional to 1,889,570,133.60, 2,834,355,200.40 and 1,813,042,629.60 is: 2,719,563,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,570,133.60 : 2,834,355,200.40 = 1,813,042,629.60 : x
  2. Step 2: Convert to fraction form
    1,889,570,133.60/2,834,355,200.40 = 1,813,042,629.60/x
  3. Step 3: Cross multiply
    1,889,570,133.60x = 2,834,355,200.40 × 1,813,042,629.60
  4. Step 4: Simplify right side
    1,889,570,133.60x = 5,138,806,805,753,651,200
  5. Step 5: Solve for x
    x = 5,138,806,805,753,651,200/1,889,570,133.60
  6. Step 6: Final answer
    x = 2,719,563,944.40

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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.