Home / 1,684,013,969,477.20-2,525,667,476,639.80-474,981,639,063.30

Finding the Fourth Proportional to 1,684,013,969,477.20, 2,525,667,476,639.80 and 474,981,639,063.30

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Solution

The fourth proportional to 1,684,013,969,477.20, 2,525,667,476,639.80 and 474,981,639,063.30 is: 712,372,759,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,013,969,477.20 : 2,525,667,476,639.80 = 474,981,639,063.30 : x
  2. Step 2: Convert to fraction form
    1,684,013,969,477.20/2,525,667,476,639.80 = 474,981,639,063.30/x
  3. Step 3: Cross multiply
    1,684,013,969,477.20x = 2,525,667,476,639.80 × 474,981,639,063.30
  4. Step 4: Simplify right side
    1,684,013,969,477.20x = 1,199,645,677,783,240,985,804,800
  5. Step 5: Solve for x
    x = 1,199,645,677,783,240,985,804,800/1,684,013,969,477.20
  6. Step 6: Final answer
    x = 712,372,759,090.40

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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.