Home / 897,120,185.60-1,344,231,609.60-507,785,196.80

Finding the Fourth Proportional to 897,120,185.60, 1,344,231,609.60 and 507,785,196.80

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Solution

The fourth proportional to 897,120,185.60, 1,344,231,609.60 and 507,785,196.80 is: 760,857,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,120,185.60 : 1,344,231,609.60 = 507,785,196.80 : x
  2. Step 2: Convert to fraction form
    897,120,185.60/1,344,231,609.60 = 507,785,196.80/x
  3. Step 3: Cross multiply
    897,120,185.60x = 1,344,231,609.60 × 507,785,196.80
  4. Step 4: Simplify right side
    897,120,185.60x = 682,580,912,425,516,800
  5. Step 5: Solve for x
    x = 682,580,912,425,516,800/897,120,185.60
  6. Step 6: Final answer
    x = 760,857,824.16

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1.5x scale

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.