Home / 3,494,924,018.13-4,822,962,549.85-1,909,015,369.41

Finding the Fourth Proportional to 3,494,924,018.13, 4,822,962,549.85 and 1,909,015,369.41

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Solution

The fourth proportional to 3,494,924,018.13, 4,822,962,549.85 and 1,909,015,369.41 is: 2,634,423,405.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,924,018.13 : 4,822,962,549.85 = 1,909,015,369.41 : x
  2. Step 2: Convert to fraction form
    3,494,924,018.13/4,822,962,549.85 = 1,909,015,369.41/x
  3. Step 3: Cross multiply
    3,494,924,018.13x = 4,822,962,549.85 × 1,909,015,369.41
  4. Step 4: Simplify right side
    3,494,924,018.13x = 9,207,109,633,752,494,080
  5. Step 5: Solve for x
    x = 9,207,109,633,752,494,080/3,494,924,018.13
  6. Step 6: Final answer
    x = 2,634,423,405.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.