Home / 9,284,544,078.40-13,926,816,117.60-7,447,883,982.40

Finding the Fourth Proportional to 9,284,544,078.40, 13,926,816,117.60 and 7,447,883,982.40

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Solution

The fourth proportional to 9,284,544,078.40, 13,926,816,117.60 and 7,447,883,982.40 is: 11,171,825,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284,544,078.40 : 13,926,816,117.60 = 7,447,883,982.40 : x
  2. Step 2: Convert to fraction form
    9,284,544,078.40/13,926,816,117.60 = 7,447,883,982.40/x
  3. Step 3: Cross multiply
    9,284,544,078.40x = 13,926,816,117.60 × 7,447,883,982.40
  4. Step 4: Simplify right side
    9,284,544,078.40x = 103,725,310,688,103,186,432
  5. Step 5: Solve for x
    x = 103,725,310,688,103,186,432/9,284,544,078.40
  6. Step 6: Final answer
    x = 11,171,825,973.60

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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.