Home / 18,372,486,007.55-27,558,729,011.33-18,372,486,007.55

Finding the Fourth Proportional to 18,372,486,007.55, 27,558,729,011.33 and 18,372,486,007.55

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Solution

The fourth proportional to 18,372,486,007.55, 27,558,729,011.33 and 18,372,486,007.55 is: 27,558,729,011.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,372,486,007.55 : 27,558,729,011.33 = 18,372,486,007.55 : x
  2. Step 2: Convert to fraction form
    18,372,486,007.55/27,558,729,011.33 = 18,372,486,007.55/x
  3. Step 3: Cross multiply
    18,372,486,007.55x = 27,558,729,011.33 × 18,372,486,007.55
  4. Step 4: Simplify right side
    18,372,486,007.55x = 506,322,363,146,522,656,768
  5. Step 5: Solve for x
    x = 506,322,363,146,522,656,768/18,372,486,007.55
  6. Step 6: Final answer
    x = 27,558,729,011.33

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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.