Home / 12,183,578,204.76-16,813,013,505.86-7,033,451,864.49

Finding the Fourth Proportional to 12,183,578,204.76, 16,813,013,505.86 and 7,033,451,864.49

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Solution

The fourth proportional to 12,183,578,204.76, 16,813,013,505.86 and 7,033,451,864.49 is: 9,705,976,290.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,183,578,204.76 : 16,813,013,505.86 = 7,033,451,864.49 : x
  2. Step 2: Convert to fraction form
    12,183,578,204.76/16,813,013,505.86 = 7,033,451,864.49/x
  3. Step 3: Cross multiply
    12,183,578,204.76x = 16,813,013,505.86 × 7,033,451,864.49
  4. Step 4: Simplify right side
    12,183,578,204.76x = 118,253,521,190,507,675,648
  5. Step 5: Solve for x
    x = 118,253,521,190,507,675,648/12,183,578,204.76
  6. Step 6: Final answer
    x = 9,705,976,290.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.