Home / 75,409,251,544.56-113,125,499,931.80-25,710,951,215.63

Finding the Fourth Proportional to 75,409,251,544.56, 113,125,499,931.80 and 25,710,951,215.63

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Solution

The fourth proportional to 75,409,251,544.56, 113,125,499,931.80 and 25,710,951,215.63 is: 38,570,389,579.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,409,251,544.56 : 113,125,499,931.80 = 25,710,951,215.63 : x
  2. Step 2: Convert to fraction form
    75,409,251,544.56/113,125,499,931.80 = 25,710,951,215.63/x
  3. Step 3: Cross multiply
    75,409,251,544.56x = 113,125,499,931.80 × 25,710,951,215.63
  4. Step 4: Simplify right side
    75,409,251,544.56x = 2,908,564,209,990,490,914,816
  5. Step 5: Solve for x
    x = 2,908,564,209,990,490,914,816/75,409,251,544.56
  6. Step 6: Final answer
    x = 38,570,389,579.75

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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.