Home / 1,322,824,674.12-1,984,242,210.75-535,893,191.88

Finding the Fourth Proportional to 1,322,824,674.12, 1,984,242,210.75 and 535,893,191.88

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Solution

The fourth proportional to 1,322,824,674.12, 1,984,242,210.75 and 535,893,191.88 is: 803,841,894.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,824,674.12 : 1,984,242,210.75 = 535,893,191.88 : x
  2. Step 2: Convert to fraction form
    1,322,824,674.12/1,984,242,210.75 = 535,893,191.88/x
  3. Step 3: Cross multiply
    1,322,824,674.12x = 1,984,242,210.75 × 535,893,191.88
  4. Step 4: Simplify right side
    1,322,824,674.12x = 1,063,341,891,781,845,120
  5. Step 5: Solve for x
    x = 1,063,341,891,781,845,120/1,322,824,674.12
  6. Step 6: Final answer
    x = 803,841,894.23

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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.