Home / 7,956,305,076.10-11,932,421,973.67-2,358,933,301.45

Finding the Fourth Proportional to 7,956,305,076.10, 11,932,421,973.67 and 2,358,933,301.45

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Solution

The fourth proportional to 7,956,305,076.10, 11,932,421,973.67 and 2,358,933,301.45 is: 3,537,796,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,305,076.10 : 11,932,421,973.67 = 2,358,933,301.45 : x
  2. Step 2: Convert to fraction form
    7,956,305,076.10/11,932,421,973.67 = 2,358,933,301.45/x
  3. Step 3: Cross multiply
    7,956,305,076.10x = 11,932,421,973.67 × 2,358,933,301.45
  4. Step 4: Simplify right side
    7,956,305,076.10x = 28,147,787,560,572,444,672
  5. Step 5: Solve for x
    x = 28,147,787,560,572,444,672/7,956,305,076.10
  6. Step 6: Final answer
    x = 3,537,796,413.20

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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.