Home / 897,616,937,214.70-1,238,712,567,911.80-486,086,126,224.15

Finding the Fourth Proportional to 897,616,937,214.70, 1,238,712,567,911.80 and 486,086,126,224.15

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Solution

The fourth proportional to 897,616,937,214.70, 1,238,712,567,911.80 and 486,086,126,224.15 is: 670,799,501,076.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,616,937,214.70 : 1,238,712,567,911.80 = 486,086,126,224.15 : x
  2. Step 2: Convert to fraction form
    897,616,937,214.70/1,238,712,567,911.80 = 486,086,126,224.15/x
  3. Step 3: Cross multiply
    897,616,937,214.70x = 1,238,712,567,911.80 × 486,086,126,224.15
  4. Step 4: Simplify right side
    897,616,937,214.70x = 602,120,993,641,416,236,204,032
  5. Step 5: Solve for x
    x = 602,120,993,641,416,236,204,032/897,616,937,214.70
  6. Step 6: Final answer
    x = 670,799,501,076.48

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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.