Home / 1,003,605,041.50-1,504,890,652.65-450,433,253.16

Finding the Fourth Proportional to 1,003,605,041.50, 1,504,890,652.65 and 450,433,253.16

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Solution

The fourth proportional to 1,003,605,041.50, 1,504,890,652.65 and 450,433,253.16 is: 675,417,882.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,605,041.50 : 1,504,890,652.65 = 450,433,253.16 : x
  2. Step 2: Convert to fraction form
    1,003,605,041.50/1,504,890,652.65 = 450,433,253.16/x
  3. Step 3: Cross multiply
    1,003,605,041.50x = 1,504,890,652.65 × 450,433,253.16
  4. Step 4: Simplify right side
    1,003,605,041.50x = 677,852,792,321,548,544
  5. Step 5: Solve for x
    x = 677,852,792,321,548,544/1,003,605,041.50
  6. Step 6: Final answer
    x = 675,417,882.83

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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.