Home / 1,029,503,446.52-1,544,265,946.22-407,869,970.56

Finding the Fourth Proportional to 1,029,503,446.52, 1,544,265,946.22 and 407,869,970.56

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Solution

The fourth proportional to 1,029,503,446.52, 1,544,265,946.22 and 407,869,970.56 is: 611,809,225.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,503,446.52 : 1,544,265,946.22 = 407,869,970.56 : x
  2. Step 2: Convert to fraction form
    1,029,503,446.52/1,544,265,946.22 = 407,869,970.56/x
  3. Step 3: Cross multiply
    1,029,503,446.52x = 1,544,265,946.22 × 407,869,970.56
  4. Step 4: Simplify right side
    1,029,503,446.52x = 629,859,706,021,561,984
  5. Step 5: Solve for x
    x = 629,859,706,021,561,984/1,029,503,446.52
  6. Step 6: Final answer
    x = 611,809,225.26

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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.