Home / 1,772,531,775.83-2,446,101,440.29-968,775,508.21

Finding the Fourth Proportional to 1,772,531,775.83, 2,446,101,440.29 and 968,775,508.21

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Solution

The fourth proportional to 1,772,531,775.83, 2,446,101,440.29 and 968,775,508.21 is: 1,336,914,349.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,531,775.83 : 2,446,101,440.29 = 968,775,508.21 : x
  2. Step 2: Convert to fraction form
    1,772,531,775.83/2,446,101,440.29 = 968,775,508.21/x
  3. Step 3: Cross multiply
    1,772,531,775.83x = 2,446,101,440.29 × 968,775,508.21
  4. Step 4: Simplify right side
    1,772,531,775.83x = 2,369,723,165,950,157,824
  5. Step 5: Solve for x
    x = 2,369,723,165,950,157,824/1,772,531,775.83
  6. Step 6: Final answer
    x = 1,336,914,349.44

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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.