Home / 1,064,968,064.25-1,597,376,335.05-327,961,117.86

Finding the Fourth Proportional to 1,064,968,064.25, 1,597,376,335.05 and 327,961,117.86

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Solution

The fourth proportional to 1,064,968,064.25, 1,597,376,335.05 and 327,961,117.86 is: 491,918,345.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,968,064.25 : 1,597,376,335.05 = 327,961,117.86 : x
  2. Step 2: Convert to fraction form
    1,064,968,064.25/1,597,376,335.05 = 327,961,117.86/x
  3. Step 3: Cross multiply
    1,064,968,064.25x = 1,597,376,335.05 × 327,961,117.86
  4. Step 4: Simplify right side
    1,064,968,064.25x = 523,877,328,486,107,904
  5. Step 5: Solve for x
    x = 523,877,328,486,107,904/1,064,968,064.25
  6. Step 6: Final answer
    x = 491,918,345.79

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Double scale
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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.