Home / 1,696,554,488.80-2,544,831,733.20-469,722,940.30

Finding the Fourth Proportional to 1,696,554,488.80, 2,544,831,733.20 and 469,722,940.30

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Solution

The fourth proportional to 1,696,554,488.80, 2,544,831,733.20 and 469,722,940.30 is: 704,584,410.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,554,488.80 : 2,544,831,733.20 = 469,722,940.30 : x
  2. Step 2: Convert to fraction form
    1,696,554,488.80/2,544,831,733.20 = 469,722,940.30/x
  3. Step 3: Cross multiply
    1,696,554,488.80x = 2,544,831,733.20 × 469,722,940.30
  4. Step 4: Simplify right side
    1,696,554,488.80x = 1,195,365,844,287,449,088
  5. Step 5: Solve for x
    x = 1,195,365,844,287,449,088/1,696,554,488.80
  6. Step 6: Final answer
    x = 704,584,410.45

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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.