Home / 1,013,586,091.96-1,520,954,283.24-547,241,305.72

Finding the Fourth Proportional to 1,013,586,091.96, 1,520,954,283.24 and 547,241,305.72

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Solution

The fourth proportional to 1,013,586,091.96, 1,520,954,283.24 and 547,241,305.72 is: 821,172,483.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,586,091.96 : 1,520,954,283.24 = 547,241,305.72 : x
  2. Step 2: Convert to fraction form
    1,013,586,091.96/1,520,954,283.24 = 547,241,305.72/x
  3. Step 3: Cross multiply
    1,013,586,091.96x = 1,520,954,283.24 × 547,241,305.72
  4. Step 4: Simplify right side
    1,013,586,091.96x = 832,329,007,900,684,416
  5. Step 5: Solve for x
    x = 832,329,007,900,684,416/1,013,586,091.96
  6. Step 6: Final answer
    x = 821,172,483.03

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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.