Home / 1,909,510,513,878.30-2,635,135,212,375.20-1,086,447,451,336.50

Finding the Fourth Proportional to 1,909,510,513,878.30, 2,635,135,212,375.20 and 1,086,447,451,336.50

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Solution

The fourth proportional to 1,909,510,513,878.30, 2,635,135,212,375.20 and 1,086,447,451,336.50 is: 1,499,303,572,619.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,510,513,878.30 : 2,635,135,212,375.20 = 1,086,447,451,336.50 : x
  2. Step 2: Convert to fraction form
    1,909,510,513,878.30/2,635,135,212,375.20 = 1,086,447,451,336.50/x
  3. Step 3: Cross multiply
    1,909,510,513,878.30x = 2,635,135,212,375.20 × 1,086,447,451,336.50
  4. Step 4: Simplify right side
    1,909,510,513,878.30x = 2,862,935,935,412,102,917,783,552
  5. Step 5: Solve for x
    x = 2,862,935,935,412,102,917,783,552/1,909,510,513,878.30
  6. Step 6: Final answer
    x = 1,499,303,572,619.43

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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.