Home / 1,291,404,375,223.50-1,782,192,179,564.80-742,696,108,613.67

Finding the Fourth Proportional to 1,291,404,375,223.50, 1,782,192,179,564.80 and 742,696,108,613.67

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Solution

The fourth proportional to 1,291,404,375,223.50, 1,782,192,179,564.80 and 742,696,108,613.67 is: 1,024,951,767,207.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,404,375,223.50 : 1,782,192,179,564.80 = 742,696,108,613.67 : x
  2. Step 2: Convert to fraction form
    1,291,404,375,223.50/1,782,192,179,564.80 = 742,696,108,613.67/x
  3. Step 3: Cross multiply
    1,291,404,375,223.50x = 1,782,192,179,564.80 × 742,696,108,613.67
  4. Step 4: Simplify right side
    1,291,404,375,223.50x = 1,323,627,196,564,492,001,476,608
  5. Step 5: Solve for x
    x = 1,323,627,196,564,492,001,476,608/1,291,404,375,223.50
  6. Step 6: Final answer
    x = 1,024,951,767,207.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.