Home / 7,355,045,680.40-10,150,178,379.72-4,013,759,327.60

Finding the Fourth Proportional to 7,355,045,680.40, 10,150,178,379.72 and 4,013,759,327.60

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Solution

The fourth proportional to 7,355,045,680.40, 10,150,178,379.72 and 4,013,759,327.60 is: 5,539,105,386.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,045,680.40 : 10,150,178,379.72 = 4,013,759,327.60 : x
  2. Step 2: Convert to fraction form
    7,355,045,680.40/10,150,178,379.72 = 4,013,759,327.60/x
  3. Step 3: Cross multiply
    7,355,045,680.40x = 10,150,178,379.72 × 4,013,759,327.60
  4. Step 4: Simplify right side
    7,355,045,680.40x = 40,740,373,148,404,998,144
  5. Step 5: Solve for x
    x = 40,740,373,148,404,998,144/7,355,045,680.40
  6. Step 6: Final answer
    x = 5,539,105,386.79

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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.