Home / 286,791,178,000.98-395,950,437,671.03-182,563,448,380.59

Finding the Fourth Proportional to 286,791,178,000.98, 395,950,437,671.03 and 182,563,448,380.59

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Solution

The fourth proportional to 286,791,178,000.98, 395,950,437,671.03 and 182,563,448,380.59 is: 252,051,258,315.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,791,178,000.98 : 395,950,437,671.03 = 182,563,448,380.59 : x
  2. Step 2: Convert to fraction form
    286,791,178,000.98/395,950,437,671.03 = 182,563,448,380.59/x
  3. Step 3: Cross multiply
    286,791,178,000.98x = 395,950,437,671.03 × 182,563,448,380.59
  4. Step 4: Simplify right side
    286,791,178,000.98x = 72,286,077,289,027,107,553,280
  5. Step 5: Solve for x
    x = 72,286,077,289,027,107,553,280/286,791,178,000.98
  6. Step 6: Final answer
    x = 252,051,258,315.83

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Double scale
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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.