Home / 9,072,430,602.40-13,608,645,903.60-7,235,770,506.40

Finding the Fourth Proportional to 9,072,430,602.40, 13,608,645,903.60 and 7,235,770,506.40

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Solution

The fourth proportional to 9,072,430,602.40, 13,608,645,903.60 and 7,235,770,506.40 is: 10,853,655,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,430,602.40 : 13,608,645,903.60 = 7,235,770,506.40 : x
  2. Step 2: Convert to fraction form
    9,072,430,602.40/13,608,645,903.60 = 7,235,770,506.40/x
  3. Step 3: Cross multiply
    9,072,430,602.40x = 13,608,645,903.60 × 7,235,770,506.40
  4. Step 4: Simplify right side
    9,072,430,602.40x = 98,469,038,661,310,054,400
  5. Step 5: Solve for x
    x = 98,469,038,661,310,054,400/9,072,430,602.40
  6. Step 6: Final answer
    x = 10,853,655,759.60

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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.