Home / 339,967,473,627.80-509,951,210,441.70-141,118,407,234.20

Finding the Fourth Proportional to 339,967,473,627.80, 509,951,210,441.70 and 141,118,407,234.20

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Solution

The fourth proportional to 339,967,473,627.80, 509,951,210,441.70 and 141,118,407,234.20 is: 211,677,610,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,967,473,627.80 : 509,951,210,441.70 = 141,118,407,234.20 : x
  2. Step 2: Convert to fraction form
    339,967,473,627.80/509,951,210,441.70 = 141,118,407,234.20/x
  3. Step 3: Cross multiply
    339,967,473,627.80x = 509,951,210,441.70 × 141,118,407,234.20
  4. Step 4: Simplify right side
    339,967,473,627.80x = 71,963,502,584,685,049,937,920
  5. Step 5: Solve for x
    x = 71,963,502,584,685,049,937,920/339,967,473,627.80
  6. Step 6: Final answer
    x = 211,677,610,851.30

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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.