Home / 10,216,456,812.30-15,324,685,218.45-4,706,476,524.30

Finding the Fourth Proportional to 10,216,456,812.30, 15,324,685,218.45 and 4,706,476,524.30

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Solution

The fourth proportional to 10,216,456,812.30, 15,324,685,218.45 and 4,706,476,524.30 is: 7,059,714,786.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,456,812.30 : 15,324,685,218.45 = 4,706,476,524.30 : x
  2. Step 2: Convert to fraction form
    10,216,456,812.30/15,324,685,218.45 = 4,706,476,524.30/x
  3. Step 3: Cross multiply
    10,216,456,812.30x = 15,324,685,218.45 × 4,706,476,524.30
  4. Step 4: Simplify right side
    10,216,456,812.30x = 72,125,271,222,922,149,888
  5. Step 5: Solve for x
    x = 72,125,271,222,922,149,888/10,216,456,812.30
  6. Step 6: Final answer
    x = 7,059,714,786.45

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Double scale
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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.