Home / 651,853,975.14-899,401,025.97-413,612,294.22

Finding the Fourth Proportional to 651,853,975.14, 899,401,025.97 and 413,612,294.22

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Solution

The fourth proportional to 651,853,975.14, 899,401,025.97 and 413,612,294.22 is: 570,685,055.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,853,975.14 : 899,401,025.97 = 413,612,294.22 : x
  2. Step 2: Convert to fraction form
    651,853,975.14/899,401,025.97 = 413,612,294.22/x
  3. Step 3: Cross multiply
    651,853,975.14x = 899,401,025.97 × 413,612,294.22
  4. Step 4: Simplify right side
    651,853,975.14x = 372,003,321,775,273,536
  5. Step 5: Solve for x
    x = 372,003,321,775,273,536/651,853,975.14
  6. Step 6: Final answer
    x = 570,685,055.18

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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.