Home / 1,999,729,350,518.70-2,759,624,359,670.40-1,086,247,001,032.40

Finding the Fourth Proportional to 1,999,729,350,518.70, 2,759,624,359,670.40 and 1,086,247,001,032.40

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Solution

The fourth proportional to 1,999,729,350,518.70, 2,759,624,359,670.40 and 1,086,247,001,032.40 is: 1,499,019,696,785.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,729,350,518.70 : 2,759,624,359,670.40 = 1,086,247,001,032.40 : x
  2. Step 2: Convert to fraction form
    1,999,729,350,518.70/2,759,624,359,670.40 = 1,086,247,001,032.40/x
  3. Step 3: Cross multiply
    1,999,729,350,518.70x = 2,759,624,359,670.40 × 1,086,247,001,032.40
  4. Step 4: Simplify right side
    1,999,729,350,518.70x = 2,997,633,684,667,928,890,310,656
  5. Step 5: Solve for x
    x = 2,997,633,684,667,928,890,310,656/1,999,729,350,518.70
  6. Step 6: Final answer
    x = 1,499,019,696,785.66

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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.