Home / 3,536,043,641-4,879,745,063.96-1,928,502,522.35

Finding the Fourth Proportional to 3,536,043,641, 4,879,745,063.96 and 1,928,502,522.35

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Solution

The fourth proportional to 3,536,043,641, 4,879,745,063.96 and 1,928,502,522.35 is: 2,661,336,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,043,641 : 4,879,745,063.96 = 1,928,502,522.35 : x
  2. Step 2: Convert to fraction form
    3,536,043,641/4,879,745,063.96 = 1,928,502,522.35/x
  3. Step 3: Cross multiply
    3,536,043,641x = 4,879,745,063.96 × 1,928,502,522.35
  4. Step 4: Simplify right side
    3,536,043,641x = 9,410,600,664,271,820,800
  5. Step 5: Solve for x
    x = 9,410,600,664,271,820,800/3,536,043,641
  6. Step 6: Final answer
    x = 2,661,336,120.16

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1.5x scale

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.