Home / 814,806,026.97-1,124,459,477.45-457,636,745.26

Finding the Fourth Proportional to 814,806,026.97, 1,124,459,477.45 and 457,636,745.26

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Solution

The fourth proportional to 814,806,026.97, 1,124,459,477.45 and 457,636,745.26 is: 631,553,963.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,806,026.97 : 1,124,459,477.45 = 457,636,745.26 : x
  2. Step 2: Convert to fraction form
    814,806,026.97/1,124,459,477.45 = 457,636,745.26/x
  3. Step 3: Cross multiply
    814,806,026.97x = 1,124,459,477.45 × 457,636,745.26
  4. Step 4: Simplify right side
    814,806,026.97x = 514,593,975,436,978,368
  5. Step 5: Solve for x
    x = 514,593,975,436,978,368/814,806,026.97
  6. Step 6: Final answer
    x = 631,553,963.03

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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.