Home / 325,068,698,965.58-487,665,842,065.18-123,594,769,053.67

Finding the Fourth Proportional to 325,068,698,965.58, 487,665,842,065.18 and 123,594,769,053.67

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Solution

The fourth proportional to 325,068,698,965.58, 487,665,842,065.18 and 123,594,769,053.67 is: 185,416,028,418.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,068,698,965.58 : 487,665,842,065.18 = 123,594,769,053.67 : x
  2. Step 2: Convert to fraction form
    325,068,698,965.58/487,665,842,065.18 = 123,594,769,053.67/x
  3. Step 3: Cross multiply
    325,068,698,965.58x = 487,665,842,065.18 × 123,594,769,053.67
  4. Step 4: Simplify right side
    325,068,698,965.58x = 60,272,947,125,409,428,799,488
  5. Step 5: Solve for x
    x = 60,272,947,125,409,428,799,488/325,068,698,965.58
  6. Step 6: Final answer
    x = 185,416,028,418.63

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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.