Home / 39,920,187,094.94-55,090,293,547.49-22,099,142,207.90

Finding the Fourth Proportional to 39,920,187,094.94, 55,090,293,547.49 and 22,099,142,207.90

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Solution

The fourth proportional to 39,920,187,094.94, 55,090,293,547.49 and 22,099,142,207.90 is: 30,497,057,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,920,187,094.94 : 55,090,293,547.49 = 22,099,142,207.90 : x
  2. Step 2: Convert to fraction form
    39,920,187,094.94/55,090,293,547.49 = 22,099,142,207.90/x
  3. Step 3: Cross multiply
    39,920,187,094.94x = 55,090,293,547.49 × 22,099,142,207.90
  4. Step 4: Simplify right side
    39,920,187,094.94x = 1,217,448,231,380,551,467,008
  5. Step 5: Solve for x
    x = 1,217,448,231,380,551,467,008/39,920,187,094.94
  6. Step 6: Final answer
    x = 30,497,057,252.90

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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.