Home / 2,386,454,632,687-3,293,308,714,239.60-1,289,037,236,909

Finding the Fourth Proportional to 2,386,454,632,687, 3,293,308,714,239.60 and 1,289,037,236,909

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Solution

The fourth proportional to 2,386,454,632,687, 3,293,308,714,239.60 and 1,289,037,236,909 is: 1,778,872,100,540.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,454,632,687 : 3,293,308,714,239.60 = 1,289,037,236,909 : x
  2. Step 2: Convert to fraction form
    2,386,454,632,687/3,293,308,714,239.60 = 1,289,037,236,909/x
  3. Step 3: Cross multiply
    2,386,454,632,687x = 3,293,308,714,239.60 × 1,289,037,236,909
  4. Step 4: Simplify right side
    2,386,454,632,687x = 4,245,197,565,291,745,633,107,968
  5. Step 5: Solve for x
    x = 4,245,197,565,291,745,633,107,968/2,386,454,632,687
  6. Step 6: Final answer
    x = 1,778,872,100,540.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.