Home / 73,310,900,089.46-109,921,345,989.86-28,490,063,124.02

Finding the Fourth Proportional to 73,310,900,089.46, 109,921,345,989.86 and 28,490,063,124.02

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Solution

The fourth proportional to 73,310,900,089.46, 109,921,345,989.86 and 28,490,063,124.02 is: 42,717,605,187.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,310,900,089.46 : 109,921,345,989.86 = 28,490,063,124.02 : x
  2. Step 2: Convert to fraction form
    73,310,900,089.46/109,921,345,989.86 = 28,490,063,124.02/x
  3. Step 3: Cross multiply
    73,310,900,089.46x = 109,921,345,989.86 × 28,490,063,124.02
  4. Step 4: Simplify right side
    73,310,900,089.46x = 3,131,666,085,928,353,923,072
  5. Step 5: Solve for x
    x = 3,131,666,085,928,353,923,072/73,310,900,089.46
  6. Step 6: Final answer
    x = 42,717,605,187.04

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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.