Home / 10,150,658,894.20-15,219,782,613.17-4,840,395,213.49

Finding the Fourth Proportional to 10,150,658,894.20, 15,219,782,613.17 and 4,840,395,213.49

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Solution

The fourth proportional to 10,150,658,894.20, 15,219,782,613.17 and 4,840,395,213.49 is: 7,257,633,586.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150,658,894.20 : 15,219,782,613.17 = 4,840,395,213.49 : x
  2. Step 2: Convert to fraction form
    10,150,658,894.20/15,219,782,613.17 = 4,840,395,213.49/x
  3. Step 3: Cross multiply
    10,150,658,894.20x = 15,219,782,613.17 × 4,840,395,213.49
  4. Step 4: Simplify right side
    10,150,658,894.20x = 73,669,762,911,161,335,808
  5. Step 5: Solve for x
    x = 73,669,762,911,161,335,808/10,150,658,894.20
  6. Step 6: Final answer
    x = 7,257,633,586.06

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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.