Home / 7,251,756,351.40-10,877,634,527.10-6,394,648,306.60

Finding the Fourth Proportional to 7,251,756,351.40, 10,877,634,527.10 and 6,394,648,306.60

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Solution

The fourth proportional to 7,251,756,351.40, 10,877,634,527.10 and 6,394,648,306.60 is: 9,591,972,459.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,756,351.40 : 10,877,634,527.10 = 6,394,648,306.60 : x
  2. Step 2: Convert to fraction form
    7,251,756,351.40/10,877,634,527.10 = 6,394,648,306.60/x
  3. Step 3: Cross multiply
    7,251,756,351.40x = 10,877,634,527.10 × 6,394,648,306.60
  4. Step 4: Simplify right side
    7,251,756,351.40x = 69,558,647,208,533,712,896
  5. Step 5: Solve for x
    x = 69,558,647,208,533,712,896/7,251,756,351.40
  6. Step 6: Final answer
    x = 9,591,972,459.90

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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.