Home / 13,153,326,770.16-19,728,997,830.72-4,189,153,795.20

Finding the Fourth Proportional to 13,153,326,770.16, 19,728,997,830.72 and 4,189,153,795.20

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Solution

The fourth proportional to 13,153,326,770.16, 19,728,997,830.72 and 4,189,153,795.20 is: 6,283,414,651.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,326,770.16 : 19,728,997,830.72 = 4,189,153,795.20 : x
  2. Step 2: Convert to fraction form
    13,153,326,770.16/19,728,997,830.72 = 4,189,153,795.20/x
  3. Step 3: Cross multiply
    13,153,326,770.16x = 19,728,997,830.72 × 4,189,153,795.20
  4. Step 4: Simplify right side
    13,153,326,770.16x = 82,647,806,138,053,263,360
  5. Step 5: Solve for x
    x = 82,647,806,138,053,263,360/13,153,326,770.16
  6. Step 6: Final answer
    x = 6,283,414,651.08

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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.