Home / 3,587,164,768.80-5,381,597,458.80-1,840,637,066.40

Finding the Fourth Proportional to 3,587,164,768.80, 5,381,597,458.80 and 1,840,637,066.40

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Solution

The fourth proportional to 3,587,164,768.80, 5,381,597,458.80 and 1,840,637,066.40 is: 2,761,391,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,164,768.80 : 5,381,597,458.80 = 1,840,637,066.40 : x
  2. Step 2: Convert to fraction form
    3,587,164,768.80/5,381,597,458.80 = 1,840,637,066.40/x
  3. Step 3: Cross multiply
    3,587,164,768.80x = 5,381,597,458.80 × 1,840,637,066.40
  4. Step 4: Simplify right side
    3,587,164,768.80x = 9,905,567,759,111,327,744
  5. Step 5: Solve for x
    x = 9,905,567,759,111,327,744/3,587,164,768.80
  6. Step 6: Final answer
    x = 2,761,391,906.30

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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.