Home / 499,455,713,736.48-689,249,395,062.66-271,085,002,805.08

Finding the Fourth Proportional to 499,455,713,736.48, 689,249,395,062.66 and 271,085,002,805.08

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Solution

The fourth proportional to 499,455,713,736.48, 689,249,395,062.66 and 271,085,002,805.08 is: 374,097,580,736.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,455,713,736.48 : 689,249,395,062.66 = 271,085,002,805.08 : x
  2. Step 2: Convert to fraction form
    499,455,713,736.48/689,249,395,062.66 = 271,085,002,805.08/x
  3. Step 3: Cross multiply
    499,455,713,736.48x = 689,249,395,062.66 × 271,085,002,805.08
  4. Step 4: Simplify right side
    499,455,713,736.48x = 186,845,174,193,960,886,730,752
  5. Step 5: Solve for x
    x = 186,845,174,193,960,886,730,752/499,455,713,736.48
  6. Step 6: Final answer
    x = 374,097,580,736.74

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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.