Home / 8,802,310,591.20-13,203,465,886.80-7,931,597,656.80

Finding the Fourth Proportional to 8,802,310,591.20, 13,203,465,886.80 and 7,931,597,656.80

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Solution

The fourth proportional to 8,802,310,591.20, 13,203,465,886.80 and 7,931,597,656.80 is: 11,897,396,485.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,310,591.20 : 13,203,465,886.80 = 7,931,597,656.80 : x
  2. Step 2: Convert to fraction form
    8,802,310,591.20/13,203,465,886.80 = 7,931,597,656.80/x
  3. Step 3: Cross multiply
    8,802,310,591.20x = 13,203,465,886.80 × 7,931,597,656.80
  4. Step 4: Simplify right side
    8,802,310,591.20x = 104,724,579,089,381,605,376
  5. Step 5: Solve for x
    x = 104,724,579,089,381,605,376/8,802,310,591.20
  6. Step 6: Final answer
    x = 11,897,396,485.20

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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.