Home / 1,345,209,986.70-2,017,814,980.05-362,634,626.70

Finding the Fourth Proportional to 1,345,209,986.70, 2,017,814,980.05 and 362,634,626.70

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Solution

The fourth proportional to 1,345,209,986.70, 2,017,814,980.05 and 362,634,626.70 is: 543,951,940.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,209,986.70 : 2,017,814,980.05 = 362,634,626.70 : x
  2. Step 2: Convert to fraction form
    1,345,209,986.70/2,017,814,980.05 = 362,634,626.70/x
  3. Step 3: Cross multiply
    1,345,209,986.70x = 2,017,814,980.05 × 362,634,626.70
  4. Step 4: Simplify right side
    1,345,209,986.70x = 731,729,582,040,099,712
  5. Step 5: Solve for x
    x = 731,729,582,040,099,712/1,345,209,986.70
  6. Step 6: Final answer
    x = 543,951,940.05

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Double scale
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Similar ratio
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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.