Home / 11,908,752,525.12-17,863,127,612.64-3,184,390,320.96

Finding the Fourth Proportional to 11,908,752,525.12, 17,863,127,612.64 and 3,184,390,320.96

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Solution

The fourth proportional to 11,908,752,525.12, 17,863,127,612.64 and 3,184,390,320.96 is: 4,776,585,167.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,752,525.12 : 17,863,127,612.64 = 3,184,390,320.96 : x
  2. Step 2: Convert to fraction form
    11,908,752,525.12/17,863,127,612.64 = 3,184,390,320.96/x
  3. Step 3: Cross multiply
    11,908,752,525.12x = 17,863,127,612.64 × 3,184,390,320.96
  4. Step 4: Simplify right side
    11,908,752,525.12x = 56,883,170,671,764,127,744
  5. Step 5: Solve for x
    x = 56,883,170,671,764,127,744/11,908,752,525.12
  6. Step 6: Final answer
    x = 4,776,585,167.24

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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.