Home / 10,236,800,511.60-15,355,200,767.40-2,875,811,220.60

Finding the Fourth Proportional to 10,236,800,511.60, 15,355,200,767.40 and 2,875,811,220.60

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Solution

The fourth proportional to 10,236,800,511.60, 15,355,200,767.40 and 2,875,811,220.60 is: 4,313,716,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,236,800,511.60 : 15,355,200,767.40 = 2,875,811,220.60 : x
  2. Step 2: Convert to fraction form
    10,236,800,511.60/15,355,200,767.40 = 2,875,811,220.60/x
  3. Step 3: Cross multiply
    10,236,800,511.60x = 15,355,200,767.40 × 2,875,811,220.60
  4. Step 4: Simplify right side
    10,236,800,511.60x = 44,158,658,661,454,651,392
  5. Step 5: Solve for x
    x = 44,158,658,661,454,651,392/10,236,800,511.60
  6. Step 6: Final answer
    x = 4,313,716,830.90

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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.