Home / 996,413,213.40-1,494,619,820.10-923,853,802.20

Finding the Fourth Proportional to 996,413,213.40, 1,494,619,820.10 and 923,853,802.20

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Solution

The fourth proportional to 996,413,213.40, 1,494,619,820.10 and 923,853,802.20 is: 1,385,780,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,413,213.40 : 1,494,619,820.10 = 923,853,802.20 : x
  2. Step 2: Convert to fraction form
    996,413,213.40/1,494,619,820.10 = 923,853,802.20/x
  3. Step 3: Cross multiply
    996,413,213.40x = 1,494,619,820.10 × 923,853,802.20
  4. Step 4: Simplify right side
    996,413,213.40x = 1,380,810,203,642,864,896
  5. Step 5: Solve for x
    x = 1,380,810,203,642,864,896/996,413,213.40
  6. Step 6: Final answer
    x = 1,385,780,703.30

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1.5x scale

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.