Home / 3,869,479,096.32-5,803,620,341.76-1,415,242,076.16

Finding the Fourth Proportional to 3,869,479,096.32, 5,803,620,341.76 and 1,415,242,076.16

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Solution

The fourth proportional to 3,869,479,096.32, 5,803,620,341.76 and 1,415,242,076.16 is: 2,122,644,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,479,096.32 : 5,803,620,341.76 = 1,415,242,076.16 : x
  2. Step 2: Convert to fraction form
    3,869,479,096.32/5,803,620,341.76 = 1,415,242,076.16/x
  3. Step 3: Cross multiply
    3,869,479,096.32x = 5,803,620,341.76 × 1,415,242,076.16
  4. Step 4: Simplify right side
    3,869,479,096.32x = 8,213,527,701,716,832,256
  5. Step 5: Solve for x
    x = 8,213,527,701,716,832,256/3,869,479,096.32
  6. Step 6: Final answer
    x = 2,122,644,288.10

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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.