Home / 73,310,900,088.46-109,921,345,988.36-28,490,063,123.02

Finding the Fourth Proportional to 73,310,900,088.46, 109,921,345,988.36 and 28,490,063,123.02

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Solution

The fourth proportional to 73,310,900,088.46, 109,921,345,988.36 and 28,490,063,123.02 is: 42,717,605,185.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,310,900,088.46 : 109,921,345,988.36 = 28,490,063,123.02 : x
  2. Step 2: Convert to fraction form
    73,310,900,088.46/109,921,345,988.36 = 28,490,063,123.02/x
  3. Step 3: Cross multiply
    73,310,900,088.46x = 109,921,345,988.36 × 28,490,063,123.02
  4. Step 4: Simplify right side
    73,310,900,088.46x = 3,131,666,085,775,697,510,400
  5. Step 5: Solve for x
    x = 3,131,666,085,775,697,510,400/73,310,900,088.46
  6. Step 6: Final answer
    x = 42,717,605,185.54

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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.