Home / 1,886,385,581.68-2,825,951,827.20-1,054,817,090.68

Finding the Fourth Proportional to 1,886,385,581.68, 2,825,951,827.20 and 1,054,817,090.68

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Solution

The fourth proportional to 1,886,385,581.68, 2,825,951,827.20 and 1,054,817,090.68 is: 1,580,197,767.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,385,581.68 : 2,825,951,827.20 = 1,054,817,090.68 : x
  2. Step 2: Convert to fraction form
    1,886,385,581.68/2,825,951,827.20 = 1,054,817,090.68/x
  3. Step 3: Cross multiply
    1,886,385,581.68x = 2,825,951,827.20 × 1,054,817,090.68
  4. Step 4: Simplify right side
    1,886,385,581.68x = 2,980,862,284,768,933,888
  5. Step 5: Solve for x
    x = 2,980,862,284,768,933,888/1,886,385,581.68
  6. Step 6: Final answer
    x = 1,580,197,767.48

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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.