Home / 22,505,288,962.72-33,749,352,483.48-7,578,446,849.28

Finding the Fourth Proportional to 22,505,288,962.72, 33,749,352,483.48 and 7,578,446,849.28

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Solution

The fourth proportional to 22,505,288,962.72, 33,749,352,483.48 and 7,578,446,849.28 is: 11,364,780,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,505,288,962.72 : 33,749,352,483.48 = 7,578,446,849.28 : x
  2. Step 2: Convert to fraction form
    22,505,288,962.72/33,749,352,483.48 = 7,578,446,849.28/x
  3. Step 3: Cross multiply
    22,505,288,962.72x = 33,749,352,483.48 × 7,578,446,849.28
  4. Step 4: Simplify right side
    22,505,288,962.72x = 255,767,673,993,669,148,672
  5. Step 5: Solve for x
    x = 255,767,673,993,669,148,672/22,505,288,962.72
  6. Step 6: Final answer
    x = 11,364,780,715.21

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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.