Home / 503,281,575,060-694,528,547,021.45-271,795,072,046.49

Finding the Fourth Proportional to 503,281,575,060, 694,528,547,021.45 and 271,795,072,046.49

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Solution

The fourth proportional to 503,281,575,060, 694,528,547,021.45 and 271,795,072,046.49 is: 375,077,185,079.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,281,575,060 : 694,528,547,021.45 = 271,795,072,046.49 : x
  2. Step 2: Convert to fraction form
    503,281,575,060/694,528,547,021.45 = 271,795,072,046.49/x
  3. Step 3: Cross multiply
    503,281,575,060x = 694,528,547,021.45 × 271,795,072,046.49
  4. Step 4: Simplify right side
    503,281,575,060x = 188,769,436,476,038,992,363,520
  5. Step 5: Solve for x
    x = 188,769,436,476,038,992,363,520/503,281,575,060
  6. Step 6: Final answer
    x = 375,077,185,079.81

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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.