Home / 3,572,718,503.49-5,358,186,765.99-1,051,144,977.78

Finding the Fourth Proportional to 3,572,718,503.49, 5,358,186,765.99 and 1,051,144,977.78

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Solution

The fourth proportional to 3,572,718,503.49, 5,358,186,765.99 and 1,051,144,977.78 is: 1,576,455,324.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,718,503.49 : 5,358,186,765.99 = 1,051,144,977.78 : x
  2. Step 2: Convert to fraction form
    3,572,718,503.49/5,358,186,765.99 = 1,051,144,977.78/x
  3. Step 3: Cross multiply
    3,572,718,503.49x = 5,358,186,765.99 × 1,051,144,977.78
  4. Step 4: Simplify right side
    3,572,718,503.49x = 5,632,231,109,077,648,384
  5. Step 5: Solve for x
    x = 5,632,231,109,077,648,384/3,572,718,503.49
  6. Step 6: Final answer
    x = 1,576,455,324.87

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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.