Home / 857,002,724,347.48-1,182,663,952,647.40-471,627,070,197.22

Finding the Fourth Proportional to 857,002,724,347.48, 1,182,663,952,647.40 and 471,627,070,197.22

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Solution

The fourth proportional to 857,002,724,347.48, 1,182,663,952,647.40 and 471,627,070,197.22 is: 650,845,463,110.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,002,724,347.48 : 1,182,663,952,647.40 = 471,627,070,197.22 : x
  2. Step 2: Convert to fraction form
    857,002,724,347.48/1,182,663,952,647.40 = 471,627,070,197.22/x
  3. Step 3: Cross multiply
    857,002,724,347.48x = 1,182,663,952,647.40 × 471,627,070,197.22
  4. Step 4: Simplify right side
    857,002,724,347.48x = 557,776,335,014,956,938,297,344
  5. Step 5: Solve for x
    x = 557,776,335,014,956,938,297,344/857,002,724,347.48
  6. Step 6: Final answer
    x = 650,845,463,110.57

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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.