Home / 1,891,176,350.70-2,836,764,526.05-664,344,802.20

Finding the Fourth Proportional to 1,891,176,350.70, 2,836,764,526.05 and 664,344,802.20

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Solution

The fourth proportional to 1,891,176,350.70, 2,836,764,526.05 and 664,344,802.20 is: 996,517,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,176,350.70 : 2,836,764,526.05 = 664,344,802.20 : x
  2. Step 2: Convert to fraction form
    1,891,176,350.70/2,836,764,526.05 = 664,344,802.20/x
  3. Step 3: Cross multiply
    1,891,176,350.70x = 2,836,764,526.05 × 664,344,802.20
  4. Step 4: Simplify right side
    1,891,176,350.70x = 1,884,589,767,946,664,192
  5. Step 5: Solve for x
    x = 1,884,589,767,946,664,192/1,891,176,350.70
  6. Step 6: Final answer
    x = 996,517,203.30

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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.