Home / 5,123,371,057,553.60-7,070,382,146,787.40-2,811,116,519,859.70

Finding the Fourth Proportional to 5,123,371,057,553.60, 7,070,382,146,787.40 and 2,811,116,519,859.70

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Solution

The fourth proportional to 5,123,371,057,553.60, 7,070,382,146,787.40 and 2,811,116,519,859.70 is: 3,879,412,174,383.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,371,057,553.60 : 7,070,382,146,787.40 = 2,811,116,519,859.70 : x
  2. Step 2: Convert to fraction form
    5,123,371,057,553.60/7,070,382,146,787.40 = 2,811,116,519,859.70/x
  3. Step 3: Cross multiply
    5,123,371,057,553.60x = 7,070,382,146,787.40 × 2,811,116,519,859.70
  4. Step 4: Simplify right side
    5,123,371,057,553.60x = 19,875,668,054,555,152,797,925,376
  5. Step 5: Solve for x
    x = 19,875,668,054,555,152,797,925,376/5,123,371,057,553.60
  6. Step 6: Final answer
    x = 3,879,412,174,383.04

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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.