Home / 1,583,012,379.89-2,374,883,366.93-547,873,273.01

Finding the Fourth Proportional to 1,583,012,379.89, 2,374,883,366.93 and 547,873,273.01

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Solution

The fourth proportional to 1,583,012,379.89, 2,374,883,366.93 and 547,873,273.01 is: 821,936,164.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,012,379.89 : 2,374,883,366.93 = 547,873,273.01 : x
  2. Step 2: Convert to fraction form
    1,583,012,379.89/2,374,883,366.93 = 547,873,273.01/x
  3. Step 3: Cross multiply
    1,583,012,379.89x = 2,374,883,366.93 × 547,873,273.01
  4. Step 4: Simplify right side
    1,583,012,379.89x = 1,301,135,123,262,885,120
  5. Step 5: Solve for x
    x = 1,301,135,123,262,885,120/1,583,012,379.89
  6. Step 6: Final answer
    x = 821,936,164.11

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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.