Home / 503,281,575,060.60-694,528,547,022.33-271,795,072,047.12

Finding the Fourth Proportional to 503,281,575,060.60, 694,528,547,022.33 and 271,795,072,047.12

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Solution

The fourth proportional to 503,281,575,060.60, 694,528,547,022.33 and 271,795,072,047.12 is: 375,077,185,080.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,281,575,060.60 : 694,528,547,022.33 = 271,795,072,047.12 : x
  2. Step 2: Convert to fraction form
    503,281,575,060.60/694,528,547,022.33 = 271,795,072,047.12/x
  3. Step 3: Cross multiply
    503,281,575,060.60x = 694,528,547,022.33 × 271,795,072,047.12
  4. Step 4: Simplify right side
    503,281,575,060.60x = 188,769,436,476,715,751,702,528
  5. Step 5: Solve for x
    x = 188,769,436,476,715,751,702,528/503,281,575,060.60
  6. Step 6: Final answer
    x = 375,077,185,080.71

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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.