Home / 2,165,584,330.80-3,248,376,496.20-529,808,932.80

Finding the Fourth Proportional to 2,165,584,330.80, 3,248,376,496.20 and 529,808,932.80

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Solution

The fourth proportional to 2,165,584,330.80, 3,248,376,496.20 and 529,808,932.80 is: 794,713,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,584,330.80 : 3,248,376,496.20 = 529,808,932.80 : x
  2. Step 2: Convert to fraction form
    2,165,584,330.80/3,248,376,496.20 = 529,808,932.80/x
  3. Step 3: Cross multiply
    2,165,584,330.80x = 3,248,376,496.20 × 529,808,932.80
  4. Step 4: Simplify right side
    2,165,584,330.80x = 1,721,018,884,784,325,120
  5. Step 5: Solve for x
    x = 1,721,018,884,784,325,120/2,165,584,330.80
  6. Step 6: Final answer
    x = 794,713,399.20

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Double scale
Find fourth proportional to 2,165,584,331.80, 3,248,376,497.70 and 529,808,933.80
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.