Home / 1,584,915,661.56-2,187,385,394.28-958,388,573.28

Finding the Fourth Proportional to 1,584,915,661.56, 2,187,385,394.28 and 958,388,573.28

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Solution

The fourth proportional to 1,584,915,661.56, 2,187,385,394.28 and 958,388,573.28 is: 1,322,698,247.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,915,661.56 : 2,187,385,394.28 = 958,388,573.28 : x
  2. Step 2: Convert to fraction form
    1,584,915,661.56/2,187,385,394.28 = 958,388,573.28/x
  3. Step 3: Cross multiply
    1,584,915,661.56x = 2,187,385,394.28 × 958,388,573.28
  4. Step 4: Simplify right side
    1,584,915,661.56x = 2,096,365,167,237,519,616
  5. Step 5: Solve for x
    x = 2,096,365,167,237,519,616/1,584,915,661.56
  6. Step 6: Final answer
    x = 1,322,698,247.03

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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.