Home / 805,010,461.60-1,206,877,963.20-441,504,817.60

Finding the Fourth Proportional to 805,010,461.60, 1,206,877,963.20 and 441,504,817.60

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Solution

The fourth proportional to 805,010,461.60, 1,206,877,963.20 and 441,504,817.60 is: 661,907,466.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,010,461.60 : 1,206,877,963.20 = 441,504,817.60 : x
  2. Step 2: Convert to fraction form
    805,010,461.60/1,206,877,963.20 = 441,504,817.60/x
  3. Step 3: Cross multiply
    805,010,461.60x = 1,206,877,963.20 × 441,504,817.60
  4. Step 4: Simplify right side
    805,010,461.60x = 532,842,435,008,075,584
  5. Step 5: Solve for x
    x = 532,842,435,008,075,584/805,010,461.60
  6. Step 6: Final answer
    x = 661,907,466.33

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Double scale
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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.