Home / 525,427,727,869.46-788,061,958,540.06-143,001,604,076.76

Finding the Fourth Proportional to 525,427,727,869.46, 788,061,958,540.06 and 143,001,604,076.76

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Solution

The fourth proportional to 525,427,727,869.46, 788,061,958,540.06 and 143,001,604,076.76 is: 214,480,732,945.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,427,727,869.46 : 788,061,958,540.06 = 143,001,604,076.76 : x
  2. Step 2: Convert to fraction form
    525,427,727,869.46/788,061,958,540.06 = 143,001,604,076.76/x
  3. Step 3: Cross multiply
    525,427,727,869.46x = 788,061,958,540.06 × 143,001,604,076.76
  4. Step 4: Simplify right side
    525,427,727,869.46x = 112,694,124,183,101,733,076,992
  5. Step 5: Solve for x
    x = 112,694,124,183,101,733,076,992/525,427,727,869.46
  6. Step 6: Final answer
    x = 214,480,732,945.07

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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.