Home / 9,270,493,603.20-13,905,740,404.80-8,254,661,846.40

Finding the Fourth Proportional to 9,270,493,603.20, 13,905,740,404.80 and 8,254,661,846.40

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Solution

The fourth proportional to 9,270,493,603.20, 13,905,740,404.80 and 8,254,661,846.40 is: 12,381,992,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270,493,603.20 : 13,905,740,404.80 = 8,254,661,846.40 : x
  2. Step 2: Convert to fraction form
    9,270,493,603.20/13,905,740,404.80 = 8,254,661,846.40/x
  3. Step 3: Cross multiply
    9,270,493,603.20x = 13,905,740,404.80 × 8,254,661,846.40
  4. Step 4: Simplify right side
    9,270,493,603.20x = 114,787,184,765,445,439,488
  5. Step 5: Solve for x
    x = 114,787,184,765,445,439,488/9,270,493,603.20
  6. Step 6: Final answer
    x = 12,381,992,769.60

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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.