Home / 214,076,936,301.31-321,046,657,769.09-70,623,717,704.83

Finding the Fourth Proportional to 214,076,936,301.31, 321,046,657,769.09 and 70,623,717,704.83

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Solution

The fourth proportional to 214,076,936,301.31, 321,046,657,769.09 and 70,623,717,704.83 is: 105,912,897,111.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,076,936,301.31 : 321,046,657,769.09 = 70,623,717,704.83 : x
  2. Step 2: Convert to fraction form
    214,076,936,301.31/321,046,657,769.09 = 70,623,717,704.83/x
  3. Step 3: Cross multiply
    214,076,936,301.31x = 321,046,657,769.09 × 70,623,717,704.83
  4. Step 4: Simplify right side
    214,076,936,301.31x = 22,673,508,528,363,382,243,328
  5. Step 5: Solve for x
    x = 22,673,508,528,363,382,243,328/214,076,936,301.31
  6. Step 6: Final answer
    x = 105,912,897,111.21

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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.