Home / 75,409,252,078.14-113,125,500,732.01-25,710,951,749.22

Finding the Fourth Proportional to 75,409,252,078.14, 113,125,500,732.01 and 25,710,951,749.22

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Solution

The fourth proportional to 75,409,252,078.14, 113,125,500,732.01 and 25,710,951,749.22 is: 38,570,390,380.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,409,252,078.14 : 113,125,500,732.01 = 25,710,951,749.22 : x
  2. Step 2: Convert to fraction form
    75,409,252,078.14/113,125,500,732.01 = 25,710,951,749.22/x
  3. Step 3: Cross multiply
    75,409,252,078.14x = 113,125,500,732.01 × 25,710,951,749.22
  4. Step 4: Simplify right side
    75,409,252,078.14x = 2,908,564,290,927,060,844,544
  5. Step 5: Solve for x
    x = 2,908,564,290,927,060,844,544/75,409,252,078.14
  6. Step 6: Final answer
    x = 38,570,390,380.12

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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.