Home / 57,782,438,934,225-79,739,778,744,973-31,798,921,577,971

Finding the Fourth Proportional to 57,782,438,934,225, 79,739,778,744,973 and 31,798,921,577,971

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Solution

The fourth proportional to 57,782,438,934,225, 79,739,778,744,973 and 31,798,921,577,971 is: 43,882,518,940,443.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,782,438,934,225 : 79,739,778,744,973 = 31,798,921,577,971 : x
  2. Step 2: Convert to fraction form
    57,782,438,934,225/79,739,778,744,973 = 31,798,921,577,971/x
  3. Step 3: Cross multiply
    57,782,438,934,225x = 79,739,778,744,973 × 31,798,921,577,971
  4. Step 4: Simplify right side
    57,782,438,934,225x = 2,535,638,970,956,155,178,511,761,408
  5. Step 5: Solve for x
    x = 2,535,638,970,956,155,178,511,761,408/57,782,438,934,225
  6. Step 6: Final answer
    x = 43,882,518,940,443.62

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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.