Home / 13,145,475,336,883-18,140,777,305,781-7,292,582,740,876.40

Finding the Fourth Proportional to 13,145,475,336,883, 18,140,777,305,781 and 7,292,582,740,876.40

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Solution

The fourth proportional to 13,145,475,336,883, 18,140,777,305,781 and 7,292,582,740,876.40 is: 10,063,776,021,475.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,145,475,336,883 : 18,140,777,305,781 = 7,292,582,740,876.40 : x
  2. Step 2: Convert to fraction form
    13,145,475,336,883/18,140,777,305,781 = 7,292,582,740,876.40/x
  3. Step 3: Cross multiply
    13,145,475,336,883x = 18,140,777,305,781 × 7,292,582,740,876.40
  4. Step 4: Simplify right side
    13,145,475,336,883x = 132,293,119,486,220,802,365,325,312
  5. Step 5: Solve for x
    x = 132,293,119,486,220,802,365,325,312/13,145,475,336,883
  6. Step 6: Final answer
    x = 10,063,776,021,475.51

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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.