Home / 164,443,347,511.92-246,617,168,689.99-63,691,743,693.79

Finding the Fourth Proportional to 164,443,347,511.92, 246,617,168,689.99 and 63,691,743,693.79

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Solution

The fourth proportional to 164,443,347,511.92, 246,617,168,689.99 and 63,691,743,693.79 is: 95,519,081,412.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,443,347,511.92 : 246,617,168,689.99 = 63,691,743,693.79 : x
  2. Step 2: Convert to fraction form
    164,443,347,511.92/246,617,168,689.99 = 63,691,743,693.79/x
  3. Step 3: Cross multiply
    164,443,347,511.92x = 246,617,168,689.99 × 63,691,743,693.79
  4. Step 4: Simplify right side
    164,443,347,511.92x = 15,707,477,498,691,015,671,808
  5. Step 5: Solve for x
    x = 15,707,477,498,691,015,671,808/164,443,347,511.92
  6. Step 6: Final answer
    x = 95,519,081,412.23

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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.