Home / 108,097,177,514.33-162,172,773,432.43-76,287,958,476.06

Finding the Fourth Proportional to 108,097,177,514.33, 162,172,773,432.43 and 76,287,958,476.06

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Solution

The fourth proportional to 108,097,177,514.33, 162,172,773,432.43 and 76,287,958,476.06 is: 114,450,997,612.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,097,177,514.33 : 162,172,773,432.43 = 76,287,958,476.06 : x
  2. Step 2: Convert to fraction form
    108,097,177,514.33/162,172,773,432.43 = 76,287,958,476.06/x
  3. Step 3: Cross multiply
    108,097,177,514.33x = 162,172,773,432.43 × 76,287,958,476.06
  4. Step 4: Simplify right side
    108,097,177,514.33x = 12,371,829,805,560,056,774,656
  5. Step 5: Solve for x
    x = 12,371,829,805,560,056,774,656/108,097,177,514.33
  6. Step 6: Final answer
    x = 114,450,997,612.03

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1.5x scale

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.