Home / 458,435,005,215.60-687,652,507,823.40-458,435,005,215.60

Finding the Fourth Proportional to 458,435,005,215.60, 687,652,507,823.40 and 458,435,005,215.60

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Solution

The fourth proportional to 458,435,005,215.60, 687,652,507,823.40 and 458,435,005,215.60 is: 687,652,507,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,435,005,215.60 : 687,652,507,823.40 = 458,435,005,215.60 : x
  2. Step 2: Convert to fraction form
    458,435,005,215.60/687,652,507,823.40 = 458,435,005,215.60/x
  3. Step 3: Cross multiply
    458,435,005,215.60x = 687,652,507,823.40 × 458,435,005,215.60
  4. Step 4: Simplify right side
    458,435,005,215.60x = 315,243,981,010,540,798,410,752
  5. Step 5: Solve for x
    x = 315,243,981,010,540,798,410,752/458,435,005,215.60
  6. Step 6: Final answer
    x = 687,652,507,823.40

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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.