Home / 5,123,371,057,556.10-7,070,382,146,790.90-2,811,116,519,862.20

Finding the Fourth Proportional to 5,123,371,057,556.10, 7,070,382,146,790.90 and 2,811,116,519,862.20

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Solution

The fourth proportional to 5,123,371,057,556.10, 7,070,382,146,790.90 and 2,811,116,519,862.20 is: 3,879,412,174,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,371,057,556.10 : 7,070,382,146,790.90 = 2,811,116,519,862.20 : x
  2. Step 2: Convert to fraction form
    5,123,371,057,556.10/7,070,382,146,790.90 = 2,811,116,519,862.20/x
  3. Step 3: Cross multiply
    5,123,371,057,556.10x = 7,070,382,146,790.90 × 2,811,116,519,862.20
  4. Step 4: Simplify right side
    5,123,371,057,556.10x = 19,875,668,054,582,666,358,423,552
  5. Step 5: Solve for x
    x = 19,875,668,054,582,666,358,423,552/5,123,371,057,556.10
  6. Step 6: Final answer
    x = 3,879,412,174,386.52

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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.