Home / 39,920,187,095.94-55,090,293,548.87-22,099,142,208.90

Finding the Fourth Proportional to 39,920,187,095.94, 55,090,293,548.87 and 22,099,142,208.90

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Solution

The fourth proportional to 39,920,187,095.94, 55,090,293,548.87 and 22,099,142,208.90 is: 30,497,057,254.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,920,187,095.94 : 55,090,293,548.87 = 22,099,142,208.90 : x
  2. Step 2: Convert to fraction form
    39,920,187,095.94/55,090,293,548.87 = 22,099,142,208.90/x
  3. Step 3: Cross multiply
    39,920,187,095.94x = 55,090,293,548.87 × 22,099,142,208.90
  4. Step 4: Simplify right side
    39,920,187,095.94x = 1,217,448,231,466,524,475,392
  5. Step 5: Solve for x
    x = 1,217,448,231,466,524,475,392/39,920,187,095.94
  6. Step 6: Final answer
    x = 30,497,057,254.28

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1.5x scale

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.