Home / 1,256,710,780,370.90-1,885,066,195,467.60-301,649,376,544.15

Finding the Fourth Proportional to 1,256,710,780,370.90, 1,885,066,195,467.60 and 301,649,376,544.15

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Solution

The fourth proportional to 1,256,710,780,370.90, 1,885,066,195,467.60 and 301,649,376,544.15 is: 452,474,070,795.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,710,780,370.90 : 1,885,066,195,467.60 = 301,649,376,544.15 : x
  2. Step 2: Convert to fraction form
    1,256,710,780,370.90/1,885,066,195,467.60 = 301,649,376,544.15/x
  3. Step 3: Cross multiply
    1,256,710,780,370.90x = 1,885,066,195,467.60 × 301,649,376,544.15
  4. Step 4: Simplify right side
    1,256,710,780,370.90x = 568,629,042,607,254,415,605,760
  5. Step 5: Solve for x
    x = 568,629,042,607,254,415,605,760/1,256,710,780,370.90
  6. Step 6: Final answer
    x = 452,474,070,795.69

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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.