Home / 3,529,916,007.28-5,287,985,735.28-2,749,909,426

Finding the Fourth Proportional to 3,529,916,007.28, 5,287,985,735.28 and 2,749,909,426

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Solution

The fourth proportional to 3,529,916,007.28, 5,287,985,735.28 and 2,749,909,426 is: 4,119,497,967.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,916,007.28 : 5,287,985,735.28 = 2,749,909,426 : x
  2. Step 2: Convert to fraction form
    3,529,916,007.28/5,287,985,735.28 = 2,749,909,426/x
  3. Step 3: Cross multiply
    3,529,916,007.28x = 5,287,985,735.28 × 2,749,909,426
  4. Step 4: Simplify right side
    3,529,916,007.28x = 14,541,481,818,000,011,264
  5. Step 5: Solve for x
    x = 14,541,481,818,000,011,264/3,529,916,007.28
  6. Step 6: Final answer
    x = 4,119,497,967.66

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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.