Home / 1,256,710,780,369.90-1,885,066,195,466.10-301,649,376,543.15

Finding the Fourth Proportional to 1,256,710,780,369.90, 1,885,066,195,466.10 and 301,649,376,543.15

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Solution

The fourth proportional to 1,256,710,780,369.90, 1,885,066,195,466.10 and 301,649,376,543.15 is: 452,474,070,794.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,710,780,369.90 : 1,885,066,195,466.10 = 301,649,376,543.15 : x
  2. Step 2: Convert to fraction form
    1,256,710,780,369.90/1,885,066,195,466.10 = 301,649,376,543.15/x
  3. Step 3: Cross multiply
    1,256,710,780,369.90x = 1,885,066,195,466.10 × 301,649,376,543.15
  4. Step 4: Simplify right side
    1,256,710,780,369.90x = 568,629,042,604,916,879,654,912
  5. Step 5: Solve for x
    x = 568,629,042,604,916,879,654,912/1,256,710,780,369.90
  6. Step 6: Final answer
    x = 452,474,070,794.19

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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.