Home / 20,734,338,191.40-28,613,368,216.08-11,703,997,074.60

Finding the Fourth Proportional to 20,734,338,191.40, 28,613,368,216.08 and 11,703,997,074.60

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Solution

The fourth proportional to 20,734,338,191.40, 28,613,368,216.08 and 11,703,997,074.60 is: 16,151,505,526.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,734,338,191.40 : 28,613,368,216.08 = 11,703,997,074.60 : x
  2. Step 2: Convert to fraction form
    20,734,338,191.40/28,613,368,216.08 = 11,703,997,074.60/x
  3. Step 3: Cross multiply
    20,734,338,191.40x = 28,613,368,216.08 × 11,703,997,074.60
  4. Step 4: Simplify right side
    20,734,338,191.40x = 334,890,777,895,452,999,680
  5. Step 5: Solve for x
    x = 334,890,777,895,452,999,680/20,734,338,191.40
  6. Step 6: Final answer
    x = 16,151,505,526.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.