Home / 731,460,393,616.60-1,009,187,613,196.70-422,699,267,580.54

Finding the Fourth Proportional to 731,460,393,616.60, 1,009,187,613,196.70 and 422,699,267,580.54

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Solution

The fourth proportional to 731,460,393,616.60, 1,009,187,613,196.70 and 422,699,267,580.54 is: 583,193,387,738.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,460,393,616.60 : 1,009,187,613,196.70 = 422,699,267,580.54 : x
  2. Step 2: Convert to fraction form
    731,460,393,616.60/1,009,187,613,196.70 = 422,699,267,580.54/x
  3. Step 3: Cross multiply
    731,460,393,616.60x = 1,009,187,613,196.70 × 422,699,267,580.54
  4. Step 4: Simplify right side
    731,460,393,616.60x = 426,582,864,949,598,318,755,840
  5. Step 5: Solve for x
    x = 426,582,864,949,598,318,755,840/731,460,393,616.60
  6. Step 6: Final answer
    x = 583,193,387,738.22

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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.