Home / 2,200,978,776.64-3,037,350,609.12-1,210,882,936

Finding the Fourth Proportional to 2,200,978,776.64, 3,037,350,609.12 and 1,210,882,936

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Solution

The fourth proportional to 2,200,978,776.64, 3,037,350,609.12 and 1,210,882,936 is: 1,671,018,395.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,978,776.64 : 3,037,350,609.12 = 1,210,882,936 : x
  2. Step 2: Convert to fraction form
    2,200,978,776.64/3,037,350,609.12 = 1,210,882,936/x
  3. Step 3: Cross multiply
    2,200,978,776.64x = 3,037,350,609.12 × 1,210,882,936
  4. Step 4: Simplify right side
    2,200,978,776.64x = 3,677,876,023,232,613,888
  5. Step 5: Solve for x
    x = 3,677,876,023,232,613,888/2,200,978,776.64
  6. Step 6: Final answer
    x = 1,671,018,395.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.