Home / 1,074,634,238,991.20-1,612,177,778,330.90-348,508,950,406.45

Finding the Fourth Proportional to 1,074,634,238,991.20, 1,612,177,778,330.90 and 348,508,950,406.45

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Solution

The fourth proportional to 1,074,634,238,991.20, 1,612,177,778,330.90 and 348,508,950,406.45 is: 522,836,854,632.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,634,238,991.20 : 1,612,177,778,330.90 = 348,508,950,406.45 : x
  2. Step 2: Convert to fraction form
    1,074,634,238,991.20/1,612,177,778,330.90 = 348,508,950,406.45/x
  3. Step 3: Cross multiply
    1,074,634,238,991.20x = 1,612,177,778,330.90 × 348,508,950,406.45
  4. Step 4: Simplify right side
    1,074,634,238,991.20x = 561,858,385,394,704,335,241,216
  5. Step 5: Solve for x
    x = 561,858,385,394,704,335,241,216/1,074,634,238,991.20
  6. Step 6: Final answer
    x = 522,836,854,632.64

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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.