Home / 7,170,763,346.40-10,756,145,019.60-5,672,737,455.60

Finding the Fourth Proportional to 7,170,763,346.40, 10,756,145,019.60 and 5,672,737,455.60

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Solution

The fourth proportional to 7,170,763,346.40, 10,756,145,019.60 and 5,672,737,455.60 is: 8,509,106,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,170,763,346.40 : 10,756,145,019.60 = 5,672,737,455.60 : x
  2. Step 2: Convert to fraction form
    7,170,763,346.40/10,756,145,019.60 = 5,672,737,455.60/x
  3. Step 3: Cross multiply
    7,170,763,346.40x = 10,756,145,019.60 × 5,672,737,455.60
  4. Step 4: Simplify right side
    7,170,763,346.40x = 61,016,786,730,550,321,152
  5. Step 5: Solve for x
    x = 61,016,786,730,550,321,152/7,170,763,346.40
  6. Step 6: Final answer
    x = 8,509,106,183.40

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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.