Home / 1,583,012,378.58-2,374,883,364.96-547,873,271.70

Finding the Fourth Proportional to 1,583,012,378.58, 2,374,883,364.96 and 547,873,271.70

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Solution

The fourth proportional to 1,583,012,378.58, 2,374,883,364.96 and 547,873,271.70 is: 821,936,162.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,012,378.58 : 2,374,883,364.96 = 547,873,271.70 : x
  2. Step 2: Convert to fraction form
    1,583,012,378.58/2,374,883,364.96 = 547,873,271.70/x
  3. Step 3: Cross multiply
    1,583,012,378.58x = 2,374,883,364.96 × 547,873,271.70
  4. Step 4: Simplify right side
    1,583,012,378.58x = 1,301,135,119,066,540,544
  5. Step 5: Solve for x
    x = 1,301,135,119,066,540,544/1,583,012,378.58
  6. Step 6: Final answer
    x = 821,936,162.14

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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.