Home / 897,616,937,214.68-1,238,712,567,911.80-486,086,126,224.16

Finding the Fourth Proportional to 897,616,937,214.68, 1,238,712,567,911.80 and 486,086,126,224.16

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Solution

The fourth proportional to 897,616,937,214.68, 1,238,712,567,911.80 and 486,086,126,224.16 is: 670,799,501,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,616,937,214.68 : 1,238,712,567,911.80 = 486,086,126,224.16 : x
  2. Step 2: Convert to fraction form
    897,616,937,214.68/1,238,712,567,911.80 = 486,086,126,224.16/x
  3. Step 3: Cross multiply
    897,616,937,214.68x = 1,238,712,567,911.80 × 486,086,126,224.16
  4. Step 4: Simplify right side
    897,616,937,214.68x = 602,120,993,641,428,584,235,008
  5. Step 5: Solve for x
    x = 602,120,993,641,428,584,235,008/897,616,937,214.68
  6. Step 6: Final answer
    x = 670,799,501,076.51

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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.