Home / 6,286,242,892.60-9,429,364,338.90-1,864,821,734.20

Finding the Fourth Proportional to 6,286,242,892.60, 9,429,364,338.90 and 1,864,821,734.20

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Solution

The fourth proportional to 6,286,242,892.60, 9,429,364,338.90 and 1,864,821,734.20 is: 2,797,232,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286,242,892.60 : 9,429,364,338.90 = 1,864,821,734.20 : x
  2. Step 2: Convert to fraction form
    6,286,242,892.60/9,429,364,338.90 = 1,864,821,734.20/x
  3. Step 3: Cross multiply
    6,286,242,892.60x = 9,429,364,338.90 × 1,864,821,734.20
  4. Step 4: Simplify right side
    6,286,242,892.60x = 17,584,083,558,871,134,208
  5. Step 5: Solve for x
    x = 17,584,083,558,871,134,208/6,286,242,892.60
  6. Step 6: Final answer
    x = 2,797,232,601.30

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Double scale
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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.