Home / 45,146,172,054-67,674,527,144.01-21,199,810,419.05

Finding the Fourth Proportional to 45,146,172,054, 67,674,527,144.01 and 21,199,810,419.05

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Solution

The fourth proportional to 45,146,172,054, 67,674,527,144.01 and 21,199,810,419.05 is: 31,778,710,804.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,146,172,054 : 67,674,527,144.01 = 21,199,810,419.05 : x
  2. Step 2: Convert to fraction form
    45,146,172,054/67,674,527,144.01 = 21,199,810,419.05/x
  3. Step 3: Cross multiply
    45,146,172,054x = 67,674,527,144.01 × 21,199,810,419.05
  4. Step 4: Simplify right side
    45,146,172,054x = 1,434,687,145,651,865,124,864
  5. Step 5: Solve for x
    x = 1,434,687,145,651,865,124,864/45,146,172,054
  6. Step 6: Final answer
    x = 31,778,710,804.89

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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.