Home / 9,966,168,205.20-14,949,252,307.80-9,811,200,009.60

Finding the Fourth Proportional to 9,966,168,205.20, 14,949,252,307.80 and 9,811,200,009.60

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Solution

The fourth proportional to 9,966,168,205.20, 14,949,252,307.80 and 9,811,200,009.60 is: 14,716,800,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,168,205.20 : 14,949,252,307.80 = 9,811,200,009.60 : x
  2. Step 2: Convert to fraction form
    9,966,168,205.20/14,949,252,307.80 = 9,811,200,009.60/x
  3. Step 3: Cross multiply
    9,966,168,205.20x = 14,949,252,307.80 × 9,811,200,009.60
  4. Step 4: Simplify right side
    9,966,168,205.20x = 146,670,104,385,800,175,616
  5. Step 5: Solve for x
    x = 146,670,104,385,800,175,616/9,966,168,205.20
  6. Step 6: Final answer
    x = 14,716,800,014.40

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Double scale
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Similar ratio
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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.