Home / 20,296,918,769.67-30,446,541,628.38-5,373,696,556.80

Finding the Fourth Proportional to 20,296,918,769.67, 30,446,541,628.38 and 5,373,696,556.80

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Solution

The fourth proportional to 20,296,918,769.67, 30,446,541,628.38 and 5,373,696,556.80 is: 8,060,852,869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,296,918,769.67 : 30,446,541,628.38 = 5,373,696,556.80 : x
  2. Step 2: Convert to fraction form
    20,296,918,769.67/30,446,541,628.38 = 5,373,696,556.80/x
  3. Step 3: Cross multiply
    20,296,918,769.67x = 30,446,541,628.38 × 5,373,696,556.80
  4. Step 4: Simplify right side
    20,296,918,769.67x = 163,610,475,914,893,492,224
  5. Step 5: Solve for x
    x = 163,610,475,914,893,492,224/20,296,918,769.67
  6. Step 6: Final answer
    x = 8,060,852,869.91

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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.