Home / 3,588,309,940.83-4,951,868,614.34-1,980,765,835.71

Finding the Fourth Proportional to 3,588,309,940.83, 4,951,868,614.34 and 1,980,765,835.71

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Solution

The fourth proportional to 3,588,309,940.83, 4,951,868,614.34 and 1,980,765,835.71 is: 2,733,457,347.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,309,940.83 : 4,951,868,614.34 = 1,980,765,835.71 : x
  2. Step 2: Convert to fraction form
    3,588,309,940.83/4,951,868,614.34 = 1,980,765,835.71/x
  3. Step 3: Cross multiply
    3,588,309,940.83x = 4,951,868,614.34 × 1,980,765,835.71
  4. Step 4: Simplify right side
    3,588,309,940.83x = 9,808,492,174,199,386,112
  5. Step 5: Solve for x
    x = 9,808,492,174,199,386,112/3,588,309,940.83
  6. Step 6: Final answer
    x = 2,733,457,347.87

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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.