Home / 897,616,937,212.48-1,238,712,567,908.70-486,086,126,221.90

Finding the Fourth Proportional to 897,616,937,212.48, 1,238,712,567,908.70 and 486,086,126,221.90

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Solution

The fourth proportional to 897,616,937,212.48, 1,238,712,567,908.70 and 486,086,126,221.90 is: 670,799,501,073.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,616,937,212.48 : 1,238,712,567,908.70 = 486,086,126,221.90 : x
  2. Step 2: Convert to fraction form
    897,616,937,212.48/1,238,712,567,908.70 = 486,086,126,221.90/x
  3. Step 3: Cross multiply
    897,616,937,212.48x = 1,238,712,567,908.70 × 486,086,126,221.90
  4. Step 4: Simplify right side
    897,616,937,212.48x = 602,120,993,637,122,208,432,128
  5. Step 5: Solve for x
    x = 602,120,993,637,122,208,432,128/897,616,937,212.48
  6. Step 6: Final answer
    x = 670,799,501,073.35

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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.