Home / 358,372,395,015.68-494,554,103,515.65-193,573,913,256.83

Finding the Fourth Proportional to 358,372,395,015.68, 494,554,103,515.65 and 193,573,913,256.83

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Solution

The fourth proportional to 358,372,395,015.68, 494,554,103,515.65 and 193,573,913,256.83 is: 267,132,107,456.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,372,395,015.68 : 494,554,103,515.65 = 193,573,913,256.83 : x
  2. Step 2: Convert to fraction form
    358,372,395,015.68/494,554,103,515.65 = 193,573,913,256.83/x
  3. Step 3: Cross multiply
    358,372,395,015.68x = 494,554,103,515.65 × 193,573,913,256.83
  4. Step 4: Simplify right side
    358,372,395,015.68x = 95,732,773,134,747,759,017,984
  5. Step 5: Solve for x
    x = 95,732,773,134,747,759,017,984/358,372,395,015.68
  6. Step 6: Final answer
    x = 267,132,107,456.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.