Home / 1,729,512,499.86-2,593,732,200.12-623,973,638.34

Finding the Fourth Proportional to 1,729,512,499.86, 2,593,732,200.12 and 623,973,638.34

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Solution

The fourth proportional to 1,729,512,499.86, 2,593,732,200.12 and 623,973,638.34 is: 935,766,881.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,512,499.86 : 2,593,732,200.12 = 623,973,638.34 : x
  2. Step 2: Convert to fraction form
    1,729,512,499.86/2,593,732,200.12 = 623,973,638.34/x
  3. Step 3: Cross multiply
    1,729,512,499.86x = 2,593,732,200.12 × 623,973,638.34
  4. Step 4: Simplify right side
    1,729,512,499.86x = 1,618,420,517,788,489,472
  5. Step 5: Solve for x
    x = 1,618,420,517,788,489,472/1,729,512,499.86
  6. Step 6: Final answer
    x = 935,766,881.08

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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.