Home / 1,101,396,002.20-1,648,267,628.10-1,009,562,997.40

Finding the Fourth Proportional to 1,101,396,002.20, 1,648,267,628.10 and 1,009,562,997.40

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Solution

The fourth proportional to 1,101,396,002.20, 1,648,267,628.10 and 1,009,562,997.40 is: 1,510,837,159.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,396,002.20 : 1,648,267,628.10 = 1,009,562,997.40 : x
  2. Step 2: Convert to fraction form
    1,101,396,002.20/1,648,267,628.10 = 1,009,562,997.40/x
  3. Step 3: Cross multiply
    1,101,396,002.20x = 1,648,267,628.10 × 1,009,562,997.40
  4. Step 4: Simplify right side
    1,101,396,002.20x = 1,664,030,007,142,024,448
  5. Step 5: Solve for x
    x = 1,664,030,007,142,024,448/1,101,396,002.20
  6. Step 6: Final answer
    x = 1,510,837,159.22

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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.