Home / 1,628,693,635.10-2,443,040,452.65-852,039,196.70

Finding the Fourth Proportional to 1,628,693,635.10, 2,443,040,452.65 and 852,039,196.70

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Solution

The fourth proportional to 1,628,693,635.10, 2,443,040,452.65 and 852,039,196.70 is: 1,278,058,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,693,635.10 : 2,443,040,452.65 = 852,039,196.70 : x
  2. Step 2: Convert to fraction form
    1,628,693,635.10/2,443,040,452.65 = 852,039,196.70/x
  3. Step 3: Cross multiply
    1,628,693,635.10x = 2,443,040,452.65 × 852,039,196.70
  4. Step 4: Simplify right side
    1,628,693,635.10x = 2,081,566,224,781,510,656
  5. Step 5: Solve for x
    x = 2,081,566,224,781,510,656/1,628,693,635.10
  6. Step 6: Final answer
    x = 1,278,058,795.05

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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.