Home / 1,322,824,668.12-1,984,242,201.75-535,893,185.88

Finding the Fourth Proportional to 1,322,824,668.12, 1,984,242,201.75 and 535,893,185.88

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Solution

The fourth proportional to 1,322,824,668.12, 1,984,242,201.75 and 535,893,185.88 is: 803,841,885.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,824,668.12 : 1,984,242,201.75 = 535,893,185.88 : x
  2. Step 2: Convert to fraction form
    1,322,824,668.12/1,984,242,201.75 = 535,893,185.88/x
  3. Step 3: Cross multiply
    1,322,824,668.12x = 1,984,242,201.75 × 535,893,185.88
  4. Step 4: Simplify right side
    1,322,824,668.12x = 1,063,341,875,053,353,216
  5. Step 5: Solve for x
    x = 1,063,341,875,053,353,216/1,322,824,668.12
  6. Step 6: Final answer
    x = 803,841,885.23

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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.