Home / 447,524,367,734.80-671,286,551,602.20-444,912,228,931.60

Finding the Fourth Proportional to 447,524,367,734.80, 671,286,551,602.20 and 444,912,228,931.60

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Solution

The fourth proportional to 447,524,367,734.80, 671,286,551,602.20 and 444,912,228,931.60 is: 667,368,343,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,524,367,734.80 : 671,286,551,602.20 = 444,912,228,931.60 : x
  2. Step 2: Convert to fraction form
    447,524,367,734.80/671,286,551,602.20 = 444,912,228,931.60/x
  3. Step 3: Cross multiply
    447,524,367,734.80x = 671,286,551,602.20 × 444,912,228,931.60
  4. Step 4: Simplify right side
    447,524,367,734.80x = 298,663,595,925,142,270,640,128
  5. Step 5: Solve for x
    x = 298,663,595,925,142,270,640,128/447,524,367,734.80
  6. Step 6: Final answer
    x = 667,368,343,397.40

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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.