Home / 89,877,558,157.44-123,984,006,735.56-55,572,298,668.48

Finding the Fourth Proportional to 89,877,558,157.44, 123,984,006,735.56 and 55,572,298,668.48

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Solution

The fourth proportional to 89,877,558,157.44, 123,984,006,735.56 and 55,572,298,668.48 is: 76,660,696,993.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,877,558,157.44 : 123,984,006,735.56 = 55,572,298,668.48 : x
  2. Step 2: Convert to fraction form
    89,877,558,157.44/123,984,006,735.56 = 55,572,298,668.48/x
  3. Step 3: Cross multiply
    89,877,558,157.44x = 123,984,006,735.56 × 55,572,298,668.48
  4. Step 4: Simplify right side
    89,877,558,157.44x = 6,890,076,252,423,377,125,376
  5. Step 5: Solve for x
    x = 6,890,076,252,423,377,125,376/89,877,558,157.44
  6. Step 6: Final answer
    x = 76,660,696,993.50

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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.