Home / 7,929,133,665,007.20-10,942,204,983,899-4,413,357,288,559.80

Finding the Fourth Proportional to 7,929,133,665,007.20, 10,942,204,983,899 and 4,413,357,288,559.80

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Solution

The fourth proportional to 7,929,133,665,007.20, 10,942,204,983,899 and 4,413,357,288,559.80 is: 6,090,433,351,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,133,665,007.20 : 10,942,204,983,899 = 4,413,357,288,559.80 : x
  2. Step 2: Convert to fraction form
    7,929,133,665,007.20/10,942,204,983,899 = 4,413,357,288,559.80/x
  3. Step 3: Cross multiply
    7,929,133,665,007.20x = 10,942,204,983,899 × 4,413,357,288,559.80
  4. Step 4: Simplify right side
    7,929,133,665,007.20x = 48,291,860,118,606,017,615,364,096
  5. Step 5: Solve for x
    x = 48,291,860,118,606,017,615,364,096/7,929,133,665,007.20
  6. Step 6: Final answer
    x = 6,090,433,351,089.46

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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.