Home / 1,664,285,653.61-2,295,608,058.76-1,070,321,505.69

Finding the Fourth Proportional to 1,664,285,653.61, 2,295,608,058.76 and 1,070,321,505.69

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Solution

The fourth proportional to 1,664,285,653.61, 2,295,608,058.76 and 1,070,321,505.69 is: 1,476,332,304.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,285,653.61 : 2,295,608,058.76 = 1,070,321,505.69 : x
  2. Step 2: Convert to fraction form
    1,664,285,653.61/2,295,608,058.76 = 1,070,321,505.69/x
  3. Step 3: Cross multiply
    1,664,285,653.61x = 2,295,608,058.76 × 1,070,321,505.69
  4. Step 4: Simplify right side
    1,664,285,653.61x = 2,457,038,673,926,101,504
  5. Step 5: Solve for x
    x = 2,457,038,673,926,101,504/1,664,285,653.61
  6. Step 6: Final answer
    x = 1,476,332,304.25

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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.