Home / 1,696,554,516.30-2,544,831,774.45-469,722,967.80

Finding the Fourth Proportional to 1,696,554,516.30, 2,544,831,774.45 and 469,722,967.80

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Solution

The fourth proportional to 1,696,554,516.30, 2,544,831,774.45 and 469,722,967.80 is: 704,584,451.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,554,516.30 : 2,544,831,774.45 = 469,722,967.80 : x
  2. Step 2: Convert to fraction form
    1,696,554,516.30/2,544,831,774.45 = 469,722,967.80/x
  3. Step 3: Cross multiply
    1,696,554,516.30x = 2,544,831,774.45 × 469,722,967.80
  4. Step 4: Simplify right side
    1,696,554,516.30x = 1,195,365,933,646,394,112
  5. Step 5: Solve for x
    x = 1,195,365,933,646,394,112/1,696,554,516.30
  6. Step 6: Final answer
    x = 704,584,451.70

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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.