Home / 13,957,265,145.46-19,261,002,548.92-7,613,632,978.16

Finding the Fourth Proportional to 13,957,265,145.46, 19,261,002,548.92 and 7,613,632,978.16

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Solution

The fourth proportional to 13,957,265,145.46, 19,261,002,548.92 and 7,613,632,978.16 is: 10,506,800,771.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,957,265,145.46 : 19,261,002,548.92 = 7,613,632,978.16 : x
  2. Step 2: Convert to fraction form
    13,957,265,145.46/19,261,002,548.92 = 7,613,632,978.16/x
  3. Step 3: Cross multiply
    13,957,265,145.46x = 19,261,002,548.92 × 7,613,632,978.16
  4. Step 4: Simplify right side
    13,957,265,145.46x = 146,646,204,198,881,116,160
  5. Step 5: Solve for x
    x = 146,646,204,198,881,116,160/13,957,265,145.46
  6. Step 6: Final answer
    x = 10,506,800,771.54

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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.