Home / 5,123,371,057,552.60-7,070,382,146,786-2,811,116,519,858.70

Finding the Fourth Proportional to 5,123,371,057,552.60, 7,070,382,146,786 and 2,811,116,519,858.70

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Solution

The fourth proportional to 5,123,371,057,552.60, 7,070,382,146,786 and 2,811,116,519,858.70 is: 3,879,412,174,381.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,371,057,552.60 : 7,070,382,146,786 = 2,811,116,519,858.70 : x
  2. Step 2: Convert to fraction form
    5,123,371,057,552.60/7,070,382,146,786 = 2,811,116,519,858.70/x
  3. Step 3: Cross multiply
    5,123,371,057,552.60x = 7,070,382,146,786 × 2,811,116,519,858.70
  4. Step 4: Simplify right side
    5,123,371,057,552.60x = 19,875,668,054,544,144,796,745,728
  5. Step 5: Solve for x
    x = 19,875,668,054,544,144,796,745,728/5,123,371,057,552.60
  6. Step 6: Final answer
    x = 3,879,412,174,381.65

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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.