Home / 1,686,416,290.34-2,327,327,206.34-933,729,480.18

Finding the Fourth Proportional to 1,686,416,290.34, 2,327,327,206.34 and 933,729,480.18

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Solution

The fourth proportional to 1,686,416,290.34, 2,327,327,206.34 and 933,729,480.18 is: 1,288,586,949.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,416,290.34 : 2,327,327,206.34 = 933,729,480.18 : x
  2. Step 2: Convert to fraction form
    1,686,416,290.34/2,327,327,206.34 = 933,729,480.18/x
  3. Step 3: Cross multiply
    1,686,416,290.34x = 2,327,327,206.34 × 933,729,480.18
  4. Step 4: Simplify right side
    1,686,416,290.34x = 2,173,094,022,579,951,104
  5. Step 5: Solve for x
    x = 2,173,094,022,579,951,104/1,686,416,290.34
  6. Step 6: Final answer
    x = 1,288,586,949.16

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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.