Home / 965,823,964.20-1,448,924,903.10-413,125,324.20

Finding the Fourth Proportional to 965,823,964.20, 1,448,924,903.10 and 413,125,324.20

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Solution

The fourth proportional to 965,823,964.20, 1,448,924,903.10 and 413,125,324.20 is: 619,768,811.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,823,964.20 : 1,448,924,903.10 = 413,125,324.20 : x
  2. Step 2: Convert to fraction form
    965,823,964.20/1,448,924,903.10 = 413,125,324.20/x
  3. Step 3: Cross multiply
    965,823,964.20x = 1,448,924,903.10 × 413,125,324.20
  4. Step 4: Simplify right side
    965,823,964.20x = 598,587,570,334,641,024
  5. Step 5: Solve for x
    x = 598,587,570,334,641,024/965,823,964.20
  6. Step 6: Final answer
    x = 619,768,811.42

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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.