Home / 539,445,156,520.15-809,217,474,681.40-176,412,704,856.33

Finding the Fourth Proportional to 539,445,156,520.15, 809,217,474,681.40 and 176,412,704,856.33

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Solution

The fourth proportional to 539,445,156,520.15, 809,217,474,681.40 and 176,412,704,856.33 is: 264,635,323,535.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,445,156,520.15 : 809,217,474,681.40 = 176,412,704,856.33 : x
  2. Step 2: Convert to fraction form
    539,445,156,520.15/809,217,474,681.40 = 176,412,704,856.33/x
  3. Step 3: Cross multiply
    539,445,156,520.15x = 809,217,474,681.40 × 176,412,704,856.33
  4. Step 4: Simplify right side
    539,445,156,520.15x = 142,756,243,525,554,503,942,144
  5. Step 5: Solve for x
    x = 142,756,243,525,554,503,942,144/539,445,156,520.15
  6. Step 6: Final answer
    x = 264,635,323,535.85

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Double scale
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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.