Home / 693,284,860.56-956,175,249.60-609,473,790.96

Finding the Fourth Proportional to 693,284,860.56, 956,175,249.60 and 609,473,790.96

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Solution

The fourth proportional to 693,284,860.56, 956,175,249.60 and 609,473,790.96 is: 840,583,412.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,284,860.56 : 956,175,249.60 = 609,473,790.96 : x
  2. Step 2: Convert to fraction form
    693,284,860.56/956,175,249.60 = 609,473,790.96/x
  3. Step 3: Cross multiply
    693,284,860.56x = 956,175,249.60 × 609,473,790.96
  4. Step 4: Simplify right side
    693,284,860.56x = 582,763,754,195,836,288
  5. Step 5: Solve for x
    x = 582,763,754,195,836,288/693,284,860.56
  6. Step 6: Final answer
    x = 840,583,412.89

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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.