Home / 20,727,428,368,862-28,604,750,289,933-11,478,412,669,293

Finding the Fourth Proportional to 20,727,428,368,862, 28,604,750,289,933 and 11,478,412,669,293

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Solution

The fourth proportional to 20,727,428,368,862, 28,604,750,289,933 and 11,478,412,669,293 is: 15,840,707,408,892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,727,428,368,862 : 28,604,750,289,933 = 11,478,412,669,293 : x
  2. Step 2: Convert to fraction form
    20,727,428,368,862/28,604,750,289,933 = 11,478,412,669,293/x
  3. Step 3: Cross multiply
    20,727,428,368,862x = 28,604,750,289,933 × 11,478,412,669,293
  4. Step 4: Simplify right side
    20,727,428,368,862x = 328,337,128,129,929,546,574,069,760
  5. Step 5: Solve for x
    x = 328,337,128,129,929,546,574,069,760/20,727,428,368,862
  6. Step 6: Final answer
    x = 15,840,707,408,892.92

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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.