Home / 5,349,620,401.20-8,024,430,601.80-2,870,129,271.60

Finding the Fourth Proportional to 5,349,620,401.20, 8,024,430,601.80 and 2,870,129,271.60

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Solution

The fourth proportional to 5,349,620,401.20, 8,024,430,601.80 and 2,870,129,271.60 is: 4,305,193,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,620,401.20 : 8,024,430,601.80 = 2,870,129,271.60 : x
  2. Step 2: Convert to fraction form
    5,349,620,401.20/8,024,430,601.80 = 2,870,129,271.60/x
  3. Step 3: Cross multiply
    5,349,620,401.20x = 8,024,430,601.80 × 2,870,129,271.60
  4. Step 4: Simplify right side
    5,349,620,401.20x = 23,031,153,158,148,984,832
  5. Step 5: Solve for x
    x = 23,031,153,158,148,984,832/5,349,620,401.20
  6. Step 6: Final answer
    x = 4,305,193,907.40

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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.