Home / 1,360,314,906.30-2,040,472,359.45-671,567,370.30

Finding the Fourth Proportional to 1,360,314,906.30, 2,040,472,359.45 and 671,567,370.30

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Solution

The fourth proportional to 1,360,314,906.30, 2,040,472,359.45 and 671,567,370.30 is: 1,007,351,055.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,314,906.30 : 2,040,472,359.45 = 671,567,370.30 : x
  2. Step 2: Convert to fraction form
    1,360,314,906.30/2,040,472,359.45 = 671,567,370.30/x
  3. Step 3: Cross multiply
    1,360,314,906.30x = 2,040,472,359.45 × 671,567,370.30
  4. Step 4: Simplify right side
    1,360,314,906.30x = 1,370,314,656,605,672,704
  5. Step 5: Solve for x
    x = 1,370,314,656,605,672,704/1,360,314,906.30
  6. Step 6: Final answer
    x = 1,007,351,055.45

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Half scale
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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.