Home / 564,700,896,150.07-847,051,344,225.10-211,327,493,679.68

Finding the Fourth Proportional to 564,700,896,150.07, 847,051,344,225.10 and 211,327,493,679.68

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Solution

The fourth proportional to 564,700,896,150.07, 847,051,344,225.10 and 211,327,493,679.68 is: 316,991,240,519.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,700,896,150.07 : 847,051,344,225.10 = 211,327,493,679.68 : x
  2. Step 2: Convert to fraction form
    564,700,896,150.07/847,051,344,225.10 = 211,327,493,679.68/x
  3. Step 3: Cross multiply
    564,700,896,150.07x = 847,051,344,225.10 × 211,327,493,679.68
  4. Step 4: Simplify right side
    564,700,896,150.07x = 179,005,237,593,094,272,057,344
  5. Step 5: Solve for x
    x = 179,005,237,593,094,272,057,344/564,700,896,150.07
  6. Step 6: Final answer
    x = 316,991,240,519.52

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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.