Home / 564,700,896,117.15-847,051,344,175.73-211,327,493,646.78

Finding the Fourth Proportional to 564,700,896,117.15, 847,051,344,175.73 and 211,327,493,646.78

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Solution

The fourth proportional to 564,700,896,117.15, 847,051,344,175.73 and 211,327,493,646.78 is: 316,991,240,470.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,700,896,117.15 : 847,051,344,175.73 = 211,327,493,646.78 : x
  2. Step 2: Convert to fraction form
    564,700,896,117.15/847,051,344,175.73 = 211,327,493,646.78/x
  3. Step 3: Cross multiply
    564,700,896,117.15x = 847,051,344,175.73 × 211,327,493,646.78
  4. Step 4: Simplify right side
    564,700,896,117.15x = 179,005,237,554,793,028,780,032
  5. Step 5: Solve for x
    x = 179,005,237,554,793,028,780,032/564,700,896,117.15
  6. Step 6: Final answer
    x = 316,991,240,470.17

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Double scale
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Similar ratio
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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.