Home / 767,821,055,607.90-1,059,191,336,686.30-474,752,296,058.60

Finding the Fourth Proportional to 767,821,055,607.90, 1,059,191,336,686.30 and 474,752,296,058.60

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Solution

The fourth proportional to 767,821,055,607.90, 1,059,191,336,686.30 and 474,752,296,058.60 is: 654,909,780,585.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,821,055,607.90 : 1,059,191,336,686.30 = 474,752,296,058.60 : x
  2. Step 2: Convert to fraction form
    767,821,055,607.90/1,059,191,336,686.30 = 474,752,296,058.60/x
  3. Step 3: Cross multiply
    767,821,055,607.90x = 1,059,191,336,686.30 × 474,752,296,058.60
  4. Step 4: Simplify right side
    767,821,055,607.90x = 502,853,519,057,198,556,119,040
  5. Step 5: Solve for x
    x = 502,853,519,057,198,556,119,040/767,821,055,607.90
  6. Step 6: Final answer
    x = 654,909,780,585.63

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Double scale
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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.