Home / 1,185,848,662.23-1,636,471,121.36-657,292,058.24

Finding the Fourth Proportional to 1,185,848,662.23, 1,636,471,121.36 and 657,292,058.24

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Solution

The fourth proportional to 1,185,848,662.23, 1,636,471,121.36 and 657,292,058.24 is: 907,063,022.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,848,662.23 : 1,636,471,121.36 = 657,292,058.24 : x
  2. Step 2: Convert to fraction form
    1,185,848,662.23/1,636,471,121.36 = 657,292,058.24/x
  3. Step 3: Cross multiply
    1,185,848,662.23x = 1,636,471,121.36 × 657,292,058.24
  4. Step 4: Simplify right side
    1,185,848,662.23x = 1,075,639,471,597,566,464
  5. Step 5: Solve for x
    x = 1,075,639,471,597,566,464/1,185,848,662.23
  6. Step 6: Final answer
    x = 907,063,022.34

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Half scale
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Double scale
Find fourth proportional to 1,185,848,663.23, 1,636,471,122.74 and 657,292,059.24
Similar ratio
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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.