Home / 3,529,916,009.28-5,287,985,738.28-2,749,909,428

Finding the Fourth Proportional to 3,529,916,009.28, 5,287,985,738.28 and 2,749,909,428

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Solution

The fourth proportional to 3,529,916,009.28, 5,287,985,738.28 and 2,749,909,428 is: 4,119,497,970.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,916,009.28 : 5,287,985,738.28 = 2,749,909,428 : x
  2. Step 2: Convert to fraction form
    3,529,916,009.28/5,287,985,738.28 = 2,749,909,428/x
  3. Step 3: Cross multiply
    3,529,916,009.28x = 5,287,985,738.28 × 2,749,909,428
  4. Step 4: Simplify right side
    3,529,916,009.28x = 14,541,481,836,825,712,640
  5. Step 5: Solve for x
    x = 14,541,481,836,825,712,640/3,529,916,009.28
  6. Step 6: Final answer
    x = 4,119,497,970.66

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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.