Home / 276,683,571,612.40-415,025,357,418.60-165,014,637,775.60

Finding the Fourth Proportional to 276,683,571,612.40, 415,025,357,418.60 and 165,014,637,775.60

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Solution

The fourth proportional to 276,683,571,612.40, 415,025,357,418.60 and 165,014,637,775.60 is: 247,521,956,663.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,683,571,612.40 : 415,025,357,418.60 = 165,014,637,775.60 : x
  2. Step 2: Convert to fraction form
    276,683,571,612.40/415,025,357,418.60 = 165,014,637,775.60/x
  3. Step 3: Cross multiply
    276,683,571,612.40x = 415,025,357,418.60 × 165,014,637,775.60
  4. Step 4: Simplify right side
    276,683,571,612.40x = 68,485,259,022,119,202,717,696
  5. Step 5: Solve for x
    x = 68,485,259,022,119,202,717,696/276,683,571,612.40
  6. Step 6: Final answer
    x = 247,521,956,663.40

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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.