Home / 1,685,340,014.40-2,528,010,021.60-594,933,307.20

Finding the Fourth Proportional to 1,685,340,014.40, 2,528,010,021.60 and 594,933,307.20

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Solution

The fourth proportional to 1,685,340,014.40, 2,528,010,021.60 and 594,933,307.20 is: 892,399,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,340,014.40 : 2,528,010,021.60 = 594,933,307.20 : x
  2. Step 2: Convert to fraction form
    1,685,340,014.40/2,528,010,021.60 = 594,933,307.20/x
  3. Step 3: Cross multiply
    1,685,340,014.40x = 2,528,010,021.60 × 594,933,307.20
  4. Step 4: Simplify right side
    1,685,340,014.40x = 1,503,997,362,785,231,616
  5. Step 5: Solve for x
    x = 1,503,997,362,785,231,616/1,685,340,014.40
  6. Step 6: Final answer
    x = 892,399,960.80

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Double scale
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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.