Home / 1,259,715,062.80-1,889,572,594.20-441,910,032.40

Finding the Fourth Proportional to 1,259,715,062.80, 1,889,572,594.20 and 441,910,032.40

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Solution

The fourth proportional to 1,259,715,062.80, 1,889,572,594.20 and 441,910,032.40 is: 662,865,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,715,062.80 : 1,889,572,594.20 = 441,910,032.40 : x
  2. Step 2: Convert to fraction form
    1,259,715,062.80/1,889,572,594.20 = 441,910,032.40/x
  3. Step 3: Cross multiply
    1,259,715,062.80x = 1,889,572,594.20 × 441,910,032.40
  4. Step 4: Simplify right side
    1,259,715,062.80x = 835,021,086,325,074,048
  5. Step 5: Solve for x
    x = 835,021,086,325,074,048/1,259,715,062.80
  6. Step 6: Final answer
    x = 662,865,048.60

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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.