Home / 767,043,587.63-1,058,519,694.79-414,619,583.80

Finding the Fourth Proportional to 767,043,587.63, 1,058,519,694.79 and 414,619,583.80

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Solution

The fourth proportional to 767,043,587.63, 1,058,519,694.79 and 414,619,583.80 is: 572,174,779.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,043,587.63 : 1,058,519,694.79 = 414,619,583.80 : x
  2. Step 2: Convert to fraction form
    767,043,587.63/1,058,519,694.79 = 414,619,583.80/x
  3. Step 3: Cross multiply
    767,043,587.63x = 1,058,519,694.79 × 414,619,583.80
  4. Step 4: Simplify right side
    767,043,587.63x = 438,882,995,292,640,256
  5. Step 5: Solve for x
    x = 438,882,995,292,640,256/767,043,587.63
  6. Step 6: Final answer
    x = 572,174,779.08

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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.