Home / 10,701,235,275.20-16,051,852,912.80-8,252,355,147.20

Finding the Fourth Proportional to 10,701,235,275.20, 16,051,852,912.80 and 8,252,355,147.20

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Solution

The fourth proportional to 10,701,235,275.20, 16,051,852,912.80 and 8,252,355,147.20 is: 12,378,532,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,701,235,275.20 : 16,051,852,912.80 = 8,252,355,147.20 : x
  2. Step 2: Convert to fraction form
    10,701,235,275.20/16,051,852,912.80 = 8,252,355,147.20/x
  3. Step 3: Cross multiply
    10,701,235,275.20x = 16,051,852,912.80 × 8,252,355,147.20
  4. Step 4: Simplify right side
    10,701,235,275.20x = 132,465,591,007,042,387,968
  5. Step 5: Solve for x
    x = 132,465,591,007,042,387,968/10,701,235,275.20
  6. Step 6: Final answer
    x = 12,378,532,720.80

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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.