Home / 826,319,908.20-1,239,479,862.30-826,319,908.20

Finding the Fourth Proportional to 826,319,908.20, 1,239,479,862.30 and 826,319,908.20

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Solution

The fourth proportional to 826,319,908.20, 1,239,479,862.30 and 826,319,908.20 is: 1,239,479,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,319,908.20 : 1,239,479,862.30 = 826,319,908.20 : x
  2. Step 2: Convert to fraction form
    826,319,908.20/1,239,479,862.30 = 826,319,908.20/x
  3. Step 3: Cross multiply
    826,319,908.20x = 1,239,479,862.30 × 826,319,908.20
  4. Step 4: Simplify right side
    826,319,908.20x = 1,024,206,886,031,484,672
  5. Step 5: Solve for x
    x = 1,024,206,886,031,484,672/826,319,908.20
  6. Step 6: Final answer
    x = 1,239,479,862.30

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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.