Home / 2,019,652,157.70-2,786,907,655.89-1,172,713,925.34

Finding the Fourth Proportional to 2,019,652,157.70, 2,786,907,655.89 and 1,172,713,925.34

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Solution

The fourth proportional to 2,019,652,157.70, 2,786,907,655.89 and 1,172,713,925.34 is: 1,618,221,932.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,652,157.70 : 2,786,907,655.89 = 1,172,713,925.34 : x
  2. Step 2: Convert to fraction form
    2,019,652,157.70/2,786,907,655.89 = 1,172,713,925.34/x
  3. Step 3: Cross multiply
    2,019,652,157.70x = 2,786,907,655.89 × 1,172,713,925.34
  4. Step 4: Simplify right side
    2,019,652,157.70x = 3,268,245,416,698,859,520
  5. Step 5: Solve for x
    x = 3,268,245,416,698,859,520/2,019,652,157.70
  6. Step 6: Final answer
    x = 1,618,221,932.05

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Double scale
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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.