Home / 68,623,808,279.92-102,876,758,488.86-23,849,487,845.20

Finding the Fourth Proportional to 68,623,808,279.92, 102,876,758,488.86 and 23,849,487,845.20

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Solution

The fourth proportional to 68,623,808,279.92, 102,876,758,488.86 and 23,849,487,845.20 is: 35,753,742,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,623,808,279.92 : 102,876,758,488.86 = 23,849,487,845.20 : x
  2. Step 2: Convert to fraction form
    68,623,808,279.92/102,876,758,488.86 = 23,849,487,845.20/x
  3. Step 3: Cross multiply
    68,623,808,279.92x = 102,876,758,488.86 × 23,849,487,845.20
  4. Step 4: Simplify right side
    68,623,808,279.92x = 2,453,558,001,133,642,842,112
  5. Step 5: Solve for x
    x = 2,453,558,001,133,642,842,112/68,623,808,279.92
  6. Step 6: Final answer
    x = 35,753,742,944.80

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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.