Home / 930,564,833,584.60-1,396,271,371,591.20-477,601,827,572.76

Finding the Fourth Proportional to 930,564,833,584.60, 1,396,271,371,591.20 and 477,601,827,572.76

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Solution

The fourth proportional to 930,564,833,584.60, 1,396,271,371,591.20 and 477,601,827,572.76 is: 716,620,416,753.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,564,833,584.60 : 1,396,271,371,591.20 = 477,601,827,572.76 : x
  2. Step 2: Convert to fraction form
    930,564,833,584.60/1,396,271,371,591.20 = 477,601,827,572.76/x
  3. Step 3: Cross multiply
    930,564,833,584.60x = 1,396,271,371,591.20 × 477,601,827,572.76
  4. Step 4: Simplify right side
    930,564,833,584.60x = 666,861,758,859,481,419,087,872
  5. Step 5: Solve for x
    x = 666,861,758,859,481,419,087,872/930,564,833,584.60
  6. Step 6: Final answer
    x = 716,620,416,753.43

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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.