Home / 1,982,116,447.56-2,966,707,613.58-1,457,346,409.92

Finding the Fourth Proportional to 1,982,116,447.56, 2,966,707,613.58 and 1,457,346,409.92

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Solution

The fourth proportional to 1,982,116,447.56, 2,966,707,613.58 and 1,457,346,409.92 is: 2,181,264,726.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,116,447.56 : 2,966,707,613.58 = 1,457,346,409.92 : x
  2. Step 2: Convert to fraction form
    1,982,116,447.56/2,966,707,613.58 = 1,457,346,409.92/x
  3. Step 3: Cross multiply
    1,982,116,447.56x = 2,966,707,613.58 × 1,457,346,409.92
  4. Step 4: Simplify right side
    1,982,116,447.56x = 4,323,520,689,933,143,552
  5. Step 5: Solve for x
    x = 4,323,520,689,933,143,552/1,982,116,447.56
  6. Step 6: Final answer
    x = 2,181,264,726.02

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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.