Home / 7,929,133,665,009.90-10,942,204,983,903-4,413,357,288,563.10

Finding the Fourth Proportional to 7,929,133,665,009.90, 10,942,204,983,903 and 4,413,357,288,563.10

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Solution

The fourth proportional to 7,929,133,665,009.90, 10,942,204,983,903 and 4,413,357,288,563.10 is: 6,090,433,351,094.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,133,665,009.90 : 10,942,204,983,903 = 4,413,357,288,563.10 : x
  2. Step 2: Convert to fraction form
    7,929,133,665,009.90/10,942,204,983,903 = 4,413,357,288,563.10/x
  3. Step 3: Cross multiply
    7,929,133,665,009.90x = 10,942,204,983,903 × 4,413,357,288,563.10
  4. Step 4: Simplify right side
    7,929,133,665,009.90x = 48,291,860,118,659,782,015,975,424
  5. Step 5: Solve for x
    x = 48,291,860,118,659,782,015,975,424/7,929,133,665,009.90
  6. Step 6: Final answer
    x = 6,090,433,351,094.16

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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.