Home / 996,413,225.40-1,494,619,838.10-923,853,814.20

Finding the Fourth Proportional to 996,413,225.40, 1,494,619,838.10 and 923,853,814.20

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Solution

The fourth proportional to 996,413,225.40, 1,494,619,838.10 and 923,853,814.20 is: 1,385,780,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,413,225.40 : 1,494,619,838.10 = 923,853,814.20 : x
  2. Step 2: Convert to fraction form
    996,413,225.40/1,494,619,838.10 = 923,853,814.20/x
  3. Step 3: Cross multiply
    996,413,225.40x = 1,494,619,838.10 × 923,853,814.20
  4. Step 4: Simplify right side
    996,413,225.40x = 1,380,810,238,207,671,552
  5. Step 5: Solve for x
    x = 1,380,810,238,207,671,552/996,413,225.40
  6. Step 6: Final answer
    x = 1,385,780,721.30

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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.