Home / 74,662,540,468.92-103,043,742,562.82-48,963,441,205.88

Finding the Fourth Proportional to 74,662,540,468.92, 103,043,742,562.82 and 48,963,441,205.88

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Solution

The fourth proportional to 74,662,540,468.92, 103,043,742,562.82 and 48,963,441,205.88 is: 67,575,737,430.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,662,540,468.92 : 103,043,742,562.82 = 48,963,441,205.88 : x
  2. Step 2: Convert to fraction form
    74,662,540,468.92/103,043,742,562.82 = 48,963,441,205.88/x
  3. Step 3: Cross multiply
    74,662,540,468.92x = 103,043,742,562.82 × 48,963,441,205.88
  4. Step 4: Simplify right side
    74,662,540,468.92x = 5,045,376,230,608,265,543,680
  5. Step 5: Solve for x
    x = 5,045,376,230,608,265,543,680/74,662,540,468.92
  6. Step 6: Final answer
    x = 67,575,737,430.32

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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.