Home / 1,383,885,034,831.90-1,909,760,683,827.30-827,690,152,116.58

Finding the Fourth Proportional to 1,383,885,034,831.90, 1,909,760,683,827.30 and 827,690,152,116.58

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Solution

The fourth proportional to 1,383,885,034,831.90, 1,909,760,683,827.30 and 827,690,152,116.58 is: 1,142,212,012,644.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,885,034,831.90 : 1,909,760,683,827.30 = 827,690,152,116.58 : x
  2. Step 2: Convert to fraction form
    1,383,885,034,831.90/1,909,760,683,827.30 = 827,690,152,116.58/x
  3. Step 3: Cross multiply
    1,383,885,034,831.90x = 1,909,760,683,827.30 × 827,690,152,116.58
  4. Step 4: Simplify right side
    1,383,885,034,831.90x = 1,580,690,110,903,281,613,012,992
  5. Step 5: Solve for x
    x = 1,580,690,110,903,281,613,012,992/1,383,885,034,831.90
  6. Step 6: Final answer
    x = 1,142,212,012,644.02

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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.