Home / 633,431,286.27-873,824,546.43-549,681,870.87

Finding the Fourth Proportional to 633,431,286.27, 873,824,546.43 and 549,681,870.87

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Solution

The fourth proportional to 633,431,286.27, 873,824,546.43 and 549,681,870.87 is: 758,291,423.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,431,286.27 : 873,824,546.43 = 549,681,870.87 : x
  2. Step 2: Convert to fraction form
    633,431,286.27/873,824,546.43 = 549,681,870.87/x
  3. Step 3: Cross multiply
    633,431,286.27x = 873,824,546.43 × 549,681,870.87
  4. Step 4: Simplify right side
    633,431,286.27x = 480,325,511,493,771,584
  5. Step 5: Solve for x
    x = 480,325,511,493,771,584/633,431,286.27
  6. Step 6: Final answer
    x = 758,291,423.09

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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.