Home / 1,096,102,858.80-1,644,154,288.20-514,972,125.30

Finding the Fourth Proportional to 1,096,102,858.80, 1,644,154,288.20 and 514,972,125.30

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Solution

The fourth proportional to 1,096,102,858.80, 1,644,154,288.20 and 514,972,125.30 is: 772,458,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,102,858.80 : 1,644,154,288.20 = 514,972,125.30 : x
  2. Step 2: Convert to fraction form
    1,096,102,858.80/1,644,154,288.20 = 514,972,125.30/x
  3. Step 3: Cross multiply
    1,096,102,858.80x = 1,644,154,288.20 × 514,972,125.30
  4. Step 4: Simplify right side
    1,096,102,858.80x = 846,693,628,115,462,784
  5. Step 5: Solve for x
    x = 846,693,628,115,462,784/1,096,102,858.80
  6. Step 6: Final answer
    x = 772,458,187.95

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Double scale
Find fourth proportional to 1,096,102,859.80, 1,644,154,289.70 and 514,972,126.30
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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.