Home / 3,744,483,390.40-5,616,725,085.60-1,907,823,294.40

Finding the Fourth Proportional to 3,744,483,390.40, 5,616,725,085.60 and 1,907,823,294.40

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Solution

The fourth proportional to 3,744,483,390.40, 5,616,725,085.60 and 1,907,823,294.40 is: 2,861,734,941.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,483,390.40 : 5,616,725,085.60 = 1,907,823,294.40 : x
  2. Step 2: Convert to fraction form
    3,744,483,390.40/5,616,725,085.60 = 1,907,823,294.40/x
  3. Step 3: Cross multiply
    3,744,483,390.40x = 5,616,725,085.60 × 1,907,823,294.40
  4. Step 4: Simplify right side
    3,744,483,390.40x = 10,715,718,956,548,515,840
  5. Step 5: Solve for x
    x = 10,715,718,956,548,515,840/3,744,483,390.40
  6. Step 6: Final answer
    x = 2,861,734,941.60

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Double scale
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1.5x scale

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.