Home / 843,789,784.60-1,164,319,477.34-486,570,755.03

Finding the Fourth Proportional to 843,789,784.60, 1,164,319,477.34 and 486,570,755.03

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Solution

The fourth proportional to 843,789,784.60, 1,164,319,477.34 and 486,570,755.03 is: 671,403,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,789,784.60 : 1,164,319,477.34 = 486,570,755.03 : x
  2. Step 2: Convert to fraction form
    843,789,784.60/1,164,319,477.34 = 486,570,755.03/x
  3. Step 3: Cross multiply
    843,789,784.60x = 1,164,319,477.34 × 486,570,755.03
  4. Step 4: Simplify right side
    843,789,784.60x = 566,523,807,177,204,288
  5. Step 5: Solve for x
    x = 566,523,807,177,204,288/843,789,784.60
  6. Step 6: Final answer
    x = 671,403,965.20

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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.