Home / 1,529,904,008.70-2,294,856,013.05-495,507,246.30

Finding the Fourth Proportional to 1,529,904,008.70, 2,294,856,013.05 and 495,507,246.30

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Solution

The fourth proportional to 1,529,904,008.70, 2,294,856,013.05 and 495,507,246.30 is: 743,260,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,904,008.70 : 2,294,856,013.05 = 495,507,246.30 : x
  2. Step 2: Convert to fraction form
    1,529,904,008.70/2,294,856,013.05 = 495,507,246.30/x
  3. Step 3: Cross multiply
    1,529,904,008.70x = 2,294,856,013.05 × 495,507,246.30
  4. Step 4: Simplify right side
    1,529,904,008.70x = 1,137,117,783,681,402,496
  5. Step 5: Solve for x
    x = 1,137,117,783,681,402,496/1,529,904,008.70
  6. Step 6: Final answer
    x = 743,260,869.45

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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.