Home / 10,170,518,875.62-14,035,620,149.24-5,592,545,491.19

Finding the Fourth Proportional to 10,170,518,875.62, 14,035,620,149.24 and 5,592,545,491.19

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Solution

The fourth proportional to 10,170,518,875.62, 14,035,620,149.24 and 5,592,545,491.19 is: 7,717,879,996.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,170,518,875.62 : 14,035,620,149.24 = 5,592,545,491.19 : x
  2. Step 2: Convert to fraction form
    10,170,518,875.62/14,035,620,149.24 = 5,592,545,491.19/x
  3. Step 3: Cross multiply
    10,170,518,875.62x = 14,035,620,149.24 × 5,592,545,491.19
  4. Step 4: Simplify right side
    10,170,518,875.62x = 78,494,844,181,589,540,864
  5. Step 5: Solve for x
    x = 78,494,844,181,589,540,864/10,170,518,875.62
  6. Step 6: Final answer
    x = 7,717,879,996.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.