Home / 786,154,027,258.55-1,179,348,950,177.30-276,122,898,636.28

Finding the Fourth Proportional to 786,154,027,258.55, 1,179,348,950,177.30 and 276,122,898,636.28

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Solution

The fourth proportional to 786,154,027,258.55, 1,179,348,950,177.30 and 276,122,898,636.28 is: 414,225,761,537.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,154,027,258.55 : 1,179,348,950,177.30 = 276,122,898,636.28 : x
  2. Step 2: Convert to fraction form
    786,154,027,258.55/1,179,348,950,177.30 = 276,122,898,636.28/x
  3. Step 3: Cross multiply
    786,154,027,258.55x = 1,179,348,950,177.30 × 276,122,898,636.28
  4. Step 4: Simplify right side
    786,154,027,258.55x = 325,645,250,626,609,859,264,512
  5. Step 5: Solve for x
    x = 325,645,250,626,609,859,264,512/786,154,027,258.55
  6. Step 6: Final answer
    x = 414,225,761,537.07

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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.