Home / 1,703,153,409.82-2,554,713,083.26-538,622,099.26

Finding the Fourth Proportional to 1,703,153,409.82, 2,554,713,083.26 and 538,622,099.26

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Solution

The fourth proportional to 1,703,153,409.82, 2,554,713,083.26 and 538,622,099.26 is: 807,927,762.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,153,409.82 : 2,554,713,083.26 = 538,622,099.26 : x
  2. Step 2: Convert to fraction form
    1,703,153,409.82/2,554,713,083.26 = 538,622,099.26/x
  3. Step 3: Cross multiply
    1,703,153,409.82x = 2,554,713,083.26 × 538,622,099.26
  4. Step 4: Simplify right side
    1,703,153,409.82x = 1,376,024,923,912,488,448
  5. Step 5: Solve for x
    x = 1,376,024,923,912,488,448/1,703,153,409.82
  6. Step 6: Final answer
    x = 807,927,762.69

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Double scale
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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.