Home / 1,322,824,653.45-1,984,242,179.77-535,893,171.26

Finding the Fourth Proportional to 1,322,824,653.45, 1,984,242,179.77 and 535,893,171.26

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Solution

The fourth proportional to 1,322,824,653.45, 1,984,242,179.77 and 535,893,171.26 is: 803,841,863.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,824,653.45 : 1,984,242,179.77 = 535,893,171.26 : x
  2. Step 2: Convert to fraction form
    1,322,824,653.45/1,984,242,179.77 = 535,893,171.26/x
  3. Step 3: Cross multiply
    1,322,824,653.45x = 1,984,242,179.77 × 535,893,171.26
  4. Step 4: Simplify right side
    1,322,824,653.45x = 1,063,341,834,253,539,328
  5. Step 5: Solve for x
    x = 1,063,341,834,253,539,328/1,322,824,653.45
  6. Step 6: Final answer
    x = 803,841,863.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.