Home / 499,455,713,736.98-689,249,395,063.35-271,085,002,805.58

Finding the Fourth Proportional to 499,455,713,736.98, 689,249,395,063.35 and 271,085,002,805.58

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Solution

The fourth proportional to 499,455,713,736.98, 689,249,395,063.35 and 271,085,002,805.58 is: 374,097,580,737.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,455,713,736.98 : 689,249,395,063.35 = 271,085,002,805.58 : x
  2. Step 2: Convert to fraction form
    499,455,713,736.98/689,249,395,063.35 = 271,085,002,805.58/x
  3. Step 3: Cross multiply
    499,455,713,736.98x = 689,249,395,063.35 × 271,085,002,805.58
  4. Step 4: Simplify right side
    499,455,713,736.98x = 186,845,174,194,492,523,151,360
  5. Step 5: Solve for x
    x = 186,845,174,194,492,523,151,360/499,455,713,736.98
  6. Step 6: Final answer
    x = 374,097,580,737.43

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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.