Home / 18,358,722,431.40-27,538,083,647.10-5,938,308,532.20

Finding the Fourth Proportional to 18,358,722,431.40, 27,538,083,647.10 and 5,938,308,532.20

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Solution

The fourth proportional to 18,358,722,431.40, 27,538,083,647.10 and 5,938,308,532.20 is: 8,907,462,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,358,722,431.40 : 27,538,083,647.10 = 5,938,308,532.20 : x
  2. Step 2: Convert to fraction form
    18,358,722,431.40/27,538,083,647.10 = 5,938,308,532.20/x
  3. Step 3: Cross multiply
    18,358,722,431.40x = 27,538,083,647.10 × 5,938,308,532.20
  4. Step 4: Simplify right side
    18,358,722,431.40x = 163,529,637,082,011,205,632
  5. Step 5: Solve for x
    x = 163,529,637,082,011,205,632/18,358,722,431.40
  6. Step 6: Final answer
    x = 8,907,462,798.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.