Home / 1,941,764,564.40-2,913,024,760.20-561,624,097.20

Finding the Fourth Proportional to 1,941,764,564.40, 2,913,024,760.20 and 561,624,097.20

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Solution

The fourth proportional to 1,941,764,564.40, 2,913,024,760.20 and 561,624,097.20 is: 842,545,451.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,764,564.40 : 2,913,024,760.20 = 561,624,097.20 : x
  2. Step 2: Convert to fraction form
    1,941,764,564.40/2,913,024,760.20 = 561,624,097.20/x
  3. Step 3: Cross multiply
    1,941,764,564.40x = 2,913,024,760.20 × 561,624,097.20
  4. Step 4: Simplify right side
    1,941,764,564.40x = 1,636,024,901,068,571,648
  5. Step 5: Solve for x
    x = 1,636,024,901,068,571,648/1,941,764,564.40
  6. Step 6: Final answer
    x = 842,545,451.22

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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.