Home / 564,700,896,139.70-847,051,344,209.55-211,327,493,669.30

Finding the Fourth Proportional to 564,700,896,139.70, 847,051,344,209.55 and 211,327,493,669.30

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Solution

The fourth proportional to 564,700,896,139.70, 847,051,344,209.55 and 211,327,493,669.30 is: 316,991,240,503.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,700,896,139.70 : 847,051,344,209.55 = 211,327,493,669.30 : x
  2. Step 2: Convert to fraction form
    564,700,896,139.70/847,051,344,209.55 = 211,327,493,669.30/x
  3. Step 3: Cross multiply
    564,700,896,139.70x = 847,051,344,209.55 × 211,327,493,669.30
  4. Step 4: Simplify right side
    564,700,896,139.70x = 179,005,237,581,015,716,724,736
  5. Step 5: Solve for x
    x = 179,005,237,581,015,716,724,736/564,700,896,139.70
  6. Step 6: Final answer
    x = 316,991,240,503.95

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Double scale
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Similar ratio
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1.5x scale

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.