Home / 10,216,456,800.80-15,324,685,201.20-4,706,476,512.80

Finding the Fourth Proportional to 10,216,456,800.80, 15,324,685,201.20 and 4,706,476,512.80

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Solution

The fourth proportional to 10,216,456,800.80, 15,324,685,201.20 and 4,706,476,512.80 is: 7,059,714,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,456,800.80 : 15,324,685,201.20 = 4,706,476,512.80 : x
  2. Step 2: Convert to fraction form
    10,216,456,800.80/15,324,685,201.20 = 4,706,476,512.80/x
  3. Step 3: Cross multiply
    10,216,456,800.80x = 15,324,685,201.20 × 4,706,476,512.80
  4. Step 4: Simplify right side
    10,216,456,800.80x = 72,125,270,965,501,550,592
  5. Step 5: Solve for x
    x = 72,125,270,965,501,550,592/10,216,456,800.80
  6. Step 6: Final answer
    x = 7,059,714,769.20

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1.5x scale

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.