Home / 84,163,154,910.54-116,145,117,077.13-45,582,076,558.86

Finding the Fourth Proportional to 84,163,154,910.54, 116,145,117,077.13 and 45,582,076,558.86

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Solution

The fourth proportional to 84,163,154,910.54, 116,145,117,077.13 and 45,582,076,558.86 is: 62,903,245,775.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,163,154,910.54 : 116,145,117,077.13 = 45,582,076,558.86 : x
  2. Step 2: Convert to fraction form
    84,163,154,910.54/116,145,117,077.13 = 45,582,076,558.86/x
  3. Step 3: Cross multiply
    84,163,154,910.54x = 116,145,117,077.13 × 45,582,076,558.86
  4. Step 4: Simplify right side
    84,163,154,910.54x = 5,294,135,618,547,498,352,640
  5. Step 5: Solve for x
    x = 5,294,135,618,547,498,352,640/84,163,154,910.54
  6. Step 6: Final answer
    x = 62,903,245,775.12

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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.