Home / 1,003,113,047.91-1,384,129,912.35-579,766,131.24

Finding the Fourth Proportional to 1,003,113,047.91, 1,384,129,912.35 and 579,766,131.24

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Solution

The fourth proportional to 1,003,113,047.91, 1,384,129,912.35 and 579,766,131.24 is: 799,981,264.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,113,047.91 : 1,384,129,912.35 = 579,766,131.24 : x
  2. Step 2: Convert to fraction form
    1,003,113,047.91/1,384,129,912.35 = 579,766,131.24/x
  3. Step 3: Cross multiply
    1,003,113,047.91x = 1,384,129,912.35 × 579,766,131.24
  4. Step 4: Simplify right side
    1,003,113,047.91x = 802,471,644,413,674,496
  5. Step 5: Solve for x
    x = 802,471,644,413,674,496/1,003,113,047.91
  6. Step 6: Final answer
    x = 799,981,264.41

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Double scale
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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.