Home / 941,755,447-1,299,612,203.55-518,360,055.96

Finding the Fourth Proportional to 941,755,447, 1,299,612,203.55 and 518,360,055.96

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Solution

The fourth proportional to 941,755,447, 1,299,612,203.55 and 518,360,055.96 is: 715,331,200.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,755,447 : 1,299,612,203.55 = 518,360,055.96 : x
  2. Step 2: Convert to fraction form
    941,755,447/1,299,612,203.55 = 518,360,055.96/x
  3. Step 3: Cross multiply
    941,755,447x = 1,299,612,203.55 × 518,360,055.96
  4. Step 4: Simplify right side
    941,755,447x = 673,667,054,555,885,184
  5. Step 5: Solve for x
    x = 673,667,054,555,885,184/941,755,447
  6. Step 6: Final answer
    x = 715,331,200.58

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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.