Home / 2,263,708,657.78-3,395,931,535.67-668,504,282.20

Finding the Fourth Proportional to 2,263,708,657.78, 3,395,931,535.67 and 668,504,282.20

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Solution

The fourth proportional to 2,263,708,657.78, 3,395,931,535.67 and 668,504,282.20 is: 1,002,865,260.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,708,657.78 : 3,395,931,535.67 = 668,504,282.20 : x
  2. Step 2: Convert to fraction form
    2,263,708,657.78/3,395,931,535.67 = 668,504,282.20/x
  3. Step 3: Cross multiply
    2,263,708,657.78x = 3,395,931,535.67 × 668,504,282.20
  4. Step 4: Simplify right side
    2,263,708,657.78x = 2,270,194,773,653,417,216
  5. Step 5: Solve for x
    x = 2,270,194,773,653,417,216/2,263,708,657.78
  6. Step 6: Final answer
    x = 1,002,865,260.89

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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.