Home / 1,084,596,287.10-1,496,743,840.67-589,558,995.60

Finding the Fourth Proportional to 1,084,596,287.10, 1,496,743,840.67 and 589,558,995.60

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Solution

The fourth proportional to 1,084,596,287.10, 1,496,743,840.67 and 589,558,995.60 is: 813,591,938.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,596,287.10 : 1,496,743,840.67 = 589,558,995.60 : x
  2. Step 2: Convert to fraction form
    1,084,596,287.10/1,496,743,840.67 = 589,558,995.60/x
  3. Step 3: Cross multiply
    1,084,596,287.10x = 1,496,743,840.67 × 589,558,995.60
  4. Step 4: Simplify right side
    1,084,596,287.10x = 882,418,795,372,943,872
  5. Step 5: Solve for x
    x = 882,418,795,372,943,872/1,084,596,287.10
  6. Step 6: Final answer
    x = 813,591,938.19

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Double scale
Find fourth proportional to 1,084,596,288.10, 1,496,743,842.05 and 589,558,996.60
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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.