Home / 2,057,409,619.49-2,839,303,318.73-1,153,182,267.39

Finding the Fourth Proportional to 2,057,409,619.49, 2,839,303,318.73 and 1,153,182,267.39

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Solution

The fourth proportional to 2,057,409,619.49, 2,839,303,318.73 and 1,153,182,267.39 is: 1,591,435,272.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,409,619.49 : 2,839,303,318.73 = 1,153,182,267.39 : x
  2. Step 2: Convert to fraction form
    2,057,409,619.49/2,839,303,318.73 = 1,153,182,267.39/x
  3. Step 3: Cross multiply
    2,057,409,619.49x = 2,839,303,318.73 × 1,153,182,267.39
  4. Step 4: Simplify right side
    2,057,409,619.49x = 3,274,234,238,901,013,504
  5. Step 5: Solve for x
    x = 3,274,234,238,901,013,504/2,057,409,619.49
  6. Step 6: Final answer
    x = 1,591,435,272.73

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Double scale
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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.