Home / 7,728,110,372.41-11,592,833,314.40-2,132,047,459.82

Finding the Fourth Proportional to 7,728,110,372.41, 11,592,833,314.40 and 2,132,047,459.82

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Solution

The fourth proportional to 7,728,110,372.41, 11,592,833,314.40 and 2,132,047,459.82 is: 3,198,255,411.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,728,110,372.41 : 11,592,833,314.40 = 2,132,047,459.82 : x
  2. Step 2: Convert to fraction form
    7,728,110,372.41/11,592,833,314.40 = 2,132,047,459.82/x
  3. Step 3: Cross multiply
    7,728,110,372.41x = 11,592,833,314.40 × 2,132,047,459.82
  4. Step 4: Simplify right side
    7,728,110,372.41x = 24,716,470,820,083,191,808
  5. Step 5: Solve for x
    x = 24,716,470,820,083,191,808/7,728,110,372.41
  6. Step 6: Final answer
    x = 3,198,255,411.61

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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.