Home / 1,711,971,151.20-2,567,147,219.96-663,200,570.66

Finding the Fourth Proportional to 1,711,971,151.20, 2,567,147,219.96 and 663,200,570.66

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Solution

The fourth proportional to 1,711,971,151.20, 2,567,147,219.96 and 663,200,570.66 is: 994,487,261.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,971,151.20 : 2,567,147,219.96 = 663,200,570.66 : x
  2. Step 2: Convert to fraction form
    1,711,971,151.20/2,567,147,219.96 = 663,200,570.66/x
  3. Step 3: Cross multiply
    1,711,971,151.20x = 2,567,147,219.96 × 663,200,570.66
  4. Step 4: Simplify right side
    1,711,971,151.20x = 1,702,533,501,229,552,640
  5. Step 5: Solve for x
    x = 1,702,533,501,229,552,640/1,711,971,151.20
  6. Step 6: Final answer
    x = 994,487,261.09

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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.