Home / 564,700,896,139.20-847,051,344,208.80-211,327,493,668.80

Finding the Fourth Proportional to 564,700,896,139.20, 847,051,344,208.80 and 211,327,493,668.80

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Solution

The fourth proportional to 564,700,896,139.20, 847,051,344,208.80 and 211,327,493,668.80 is: 316,991,240,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,700,896,139.20 : 847,051,344,208.80 = 211,327,493,668.80 : x
  2. Step 2: Convert to fraction form
    564,700,896,139.20/847,051,344,208.80 = 211,327,493,668.80/x
  3. Step 3: Cross multiply
    564,700,896,139.20x = 847,051,344,208.80 × 211,327,493,668.80
  4. Step 4: Simplify right side
    564,700,896,139.20x = 179,005,237,580,433,715,101,696
  5. Step 5: Solve for x
    x = 179,005,237,580,433,715,101,696/564,700,896,139.20
  6. Step 6: Final answer
    x = 316,991,240,503.20

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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.