Home / 61,173,564,188.12-84,408,311,942.91-34,076,164,166.31

Finding the Fourth Proportional to 61,173,564,188.12, 84,408,311,942.91 and 34,076,164,166.31

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Solution

The fourth proportional to 61,173,564,188.12, 84,408,311,942.91 and 34,076,164,166.31 is: 47,018,863,996.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,173,564,188.12 : 84,408,311,942.91 = 34,076,164,166.31 : x
  2. Step 2: Convert to fraction form
    61,173,564,188.12/84,408,311,942.91 = 34,076,164,166.31/x
  3. Step 3: Cross multiply
    61,173,564,188.12x = 84,408,311,942.91 × 34,076,164,166.31
  4. Step 4: Simplify right side
    61,173,564,188.12x = 2,876,311,494,767,706,374,144
  5. Step 5: Solve for x
    x = 2,876,311,494,767,706,374,144/61,173,564,188.12
  6. Step 6: Final answer
    x = 47,018,863,996.92

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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.