Home / 1,345,529,150.80-2,018,293,726.20-826,275,864.40

Finding the Fourth Proportional to 1,345,529,150.80, 2,018,293,726.20 and 826,275,864.40

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Solution

The fourth proportional to 1,345,529,150.80, 2,018,293,726.20 and 826,275,864.40 is: 1,239,413,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,529,150.80 : 2,018,293,726.20 = 826,275,864.40 : x
  2. Step 2: Convert to fraction form
    1,345,529,150.80/2,018,293,726.20 = 826,275,864.40/x
  3. Step 3: Cross multiply
    1,345,529,150.80x = 2,018,293,726.20 × 826,275,864.40
  4. Step 4: Simplify right side
    1,345,529,150.80x = 1,667,667,393,229,001,984
  5. Step 5: Solve for x
    x = 1,667,667,393,229,001,984/1,345,529,150.80
  6. Step 6: Final answer
    x = 1,239,413,796.60

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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.