Home / 2,263,708,656.78-3,395,931,534.17-668,504,281.20

Finding the Fourth Proportional to 2,263,708,656.78, 3,395,931,534.17 and 668,504,281.20

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Solution

The fourth proportional to 2,263,708,656.78, 3,395,931,534.17 and 668,504,281.20 is: 1,002,865,259.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,708,656.78 : 3,395,931,534.17 = 668,504,281.20 : x
  2. Step 2: Convert to fraction form
    2,263,708,656.78/3,395,931,534.17 = 668,504,281.20/x
  3. Step 3: Cross multiply
    2,263,708,656.78x = 3,395,931,534.17 × 668,504,281.20
  4. Step 4: Simplify right side
    2,263,708,656.78x = 2,270,194,769,251,386,624
  5. Step 5: Solve for x
    x = 2,270,194,769,251,386,624/2,263,708,656.78
  6. Step 6: Final answer
    x = 1,002,865,259.38

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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.