Home / 144,878,502,906.40-217,188,507,908.40-56,526,082,362.40

Finding the Fourth Proportional to 144,878,502,906.40, 217,188,507,908.40 and 56,526,082,362.40

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Solution

The fourth proportional to 144,878,502,906.40, 217,188,507,908.40 and 56,526,082,362.40 is: 84,738,696,493.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,878,502,906.40 : 217,188,507,908.40 = 56,526,082,362.40 : x
  2. Step 2: Convert to fraction form
    144,878,502,906.40/217,188,507,908.40 = 56,526,082,362.40/x
  3. Step 3: Cross multiply
    144,878,502,906.40x = 217,188,507,908.40 × 56,526,082,362.40
  4. Step 4: Simplify right side
    144,878,502,906.40x = 12,276,815,486,196,981,432,320
  5. Step 5: Solve for x
    x = 12,276,815,486,196,981,432,320/144,878,502,906.40
  6. Step 6: Final answer
    x = 84,738,696,493.35

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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.