Home / 1,357,241,469.60-2,035,862,204.40-668,493,933.60

Finding the Fourth Proportional to 1,357,241,469.60, 2,035,862,204.40 and 668,493,933.60

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Solution

The fourth proportional to 1,357,241,469.60, 2,035,862,204.40 and 668,493,933.60 is: 1,002,740,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,241,469.60 : 2,035,862,204.40 = 668,493,933.60 : x
  2. Step 2: Convert to fraction form
    1,357,241,469.60/2,035,862,204.40 = 668,493,933.60/x
  3. Step 3: Cross multiply
    1,357,241,469.60x = 2,035,862,204.40 × 668,493,933.60
  4. Step 4: Simplify right side
    1,357,241,469.60x = 1,360,961,533,286,923,264
  5. Step 5: Solve for x
    x = 1,360,961,533,286,923,264/1,357,241,469.60
  6. Step 6: Final answer
    x = 1,002,740,900.40

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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.