Home / 2,054,951,628.60-2,835,833,266.26-1,115,154,269.04

Finding the Fourth Proportional to 2,054,951,628.60, 2,835,833,266.26 and 1,115,154,269.04

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Solution

The fourth proportional to 2,054,951,628.60, 2,835,833,266.26 and 1,115,154,269.04 is: 1,538,912,901.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,951,628.60 : 2,835,833,266.26 = 1,115,154,269.04 : x
  2. Step 2: Convert to fraction form
    2,054,951,628.60/2,835,833,266.26 = 1,115,154,269.04/x
  3. Step 3: Cross multiply
    2,054,951,628.60x = 2,835,833,266.26 × 1,115,154,269.04
  4. Step 4: Simplify right side
    2,054,951,628.60x = 3,162,391,573,155,486,208
  5. Step 5: Solve for x
    x = 3,162,391,573,155,486,208/2,054,951,628.60
  6. Step 6: Final answer
    x = 1,538,912,901.47

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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.