Home / 2,519,816,827,360.80-3,477,310,214,578.10-1,407,443,314,816.40

Finding the Fourth Proportional to 2,519,816,827,360.80, 3,477,310,214,578.10 and 1,407,443,314,816.40

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Solution

The fourth proportional to 2,519,816,827,360.80, 3,477,310,214,578.10 and 1,407,443,314,816.40 is: 1,942,251,104,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,816,827,360.80 : 3,477,310,214,578.10 = 1,407,443,314,816.40 : x
  2. Step 2: Convert to fraction form
    2,519,816,827,360.80/3,477,310,214,578.10 = 1,407,443,314,816.40/x
  3. Step 3: Cross multiply
    2,519,816,827,360.80x = 3,477,310,214,578.10 × 1,407,443,314,816.40
  4. Step 4: Simplify right side
    2,519,816,827,360.80x = 4,894,117,015,050,728,410,972,160
  5. Step 5: Solve for x
    x = 4,894,117,015,050,728,410,972,160/2,519,816,827,360.80
  6. Step 6: Final answer
    x = 1,942,251,104,091.85

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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.