Home / 619,381,294,655.20-929,071,941,982.80-619,381,294,655.20

Finding the Fourth Proportional to 619,381,294,655.20, 929,071,941,982.80 and 619,381,294,655.20

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Solution

The fourth proportional to 619,381,294,655.20, 929,071,941,982.80 and 619,381,294,655.20 is: 929,071,941,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,381,294,655.20 : 929,071,941,982.80 = 619,381,294,655.20 : x
  2. Step 2: Convert to fraction form
    619,381,294,655.20/929,071,941,982.80 = 619,381,294,655.20/x
  3. Step 3: Cross multiply
    619,381,294,655.20x = 929,071,941,982.80 × 619,381,294,655.20
  4. Step 4: Simplify right side
    619,381,294,655.20x = 575,449,782,253,127,485,882,368
  5. Step 5: Solve for x
    x = 575,449,782,253,127,485,882,368/619,381,294,655.20
  6. Step 6: Final answer
    x = 929,071,941,982.80

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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.