Home / 564,700,896,125.70-847,051,344,188.55-211,327,493,655.30

Finding the Fourth Proportional to 564,700,896,125.70, 847,051,344,188.55 and 211,327,493,655.30

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Solution

The fourth proportional to 564,700,896,125.70, 847,051,344,188.55 and 211,327,493,655.30 is: 316,991,240,482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,700,896,125.70 : 847,051,344,188.55 = 211,327,493,655.30 : x
  2. Step 2: Convert to fraction form
    564,700,896,125.70/847,051,344,188.55 = 211,327,493,655.30/x
  3. Step 3: Cross multiply
    564,700,896,125.70x = 847,051,344,188.55 × 211,327,493,655.30
  4. Step 4: Simplify right side
    564,700,896,125.70x = 179,005,237,564,719,134,408,704
  5. Step 5: Solve for x
    x = 179,005,237,564,719,134,408,704/564,700,896,125.70
  6. Step 6: Final answer
    x = 316,991,240,482.95

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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.