Home / 8,802,310,627.20-13,203,465,940.80-7,931,597,692.80

Finding the Fourth Proportional to 8,802,310,627.20, 13,203,465,940.80 and 7,931,597,692.80

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Solution

The fourth proportional to 8,802,310,627.20, 13,203,465,940.80 and 7,931,597,692.80 is: 11,897,396,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,310,627.20 : 13,203,465,940.80 = 7,931,597,692.80 : x
  2. Step 2: Convert to fraction form
    8,802,310,627.20/13,203,465,940.80 = 7,931,597,692.80/x
  3. Step 3: Cross multiply
    8,802,310,627.20x = 13,203,465,940.80 × 7,931,597,692.80
  4. Step 4: Simplify right side
    8,802,310,627.20x = 104,724,579,993,012,649,984
  5. Step 5: Solve for x
    x = 104,724,579,993,012,649,984/8,802,310,627.20
  6. Step 6: Final answer
    x = 11,897,396,539.20

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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.