Home / 5,215,018,149,127.20-7,822,525,382,533.80-1,394,673,242,465.50

Finding the Fourth Proportional to 5,215,018,149,127.20, 7,822,525,382,533.80 and 1,394,673,242,465.50

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Solution

The fourth proportional to 5,215,018,149,127.20, 7,822,525,382,533.80 and 1,394,673,242,465.50 is: 2,092,009,371,310.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,018,149,127.20 : 7,822,525,382,533.80 = 1,394,673,242,465.50 : x
  2. Step 2: Convert to fraction form
    5,215,018,149,127.20/7,822,525,382,533.80 = 1,394,673,242,465.50/x
  3. Step 3: Cross multiply
    5,215,018,149,127.20x = 7,822,525,382,533.80 × 1,394,673,242,465.50
  4. Step 4: Simplify right side
    5,215,018,149,127.20x = 10,909,866,839,527,091,020,496,896
  5. Step 5: Solve for x
    x = 10,909,866,839,527,091,020,496,896/5,215,018,149,127.20
  6. Step 6: Final answer
    x = 2,092,009,371,310.24

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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.