Home / 731,460,393,619.10-1,009,187,613,200.10-422,699,267,583.04

Finding the Fourth Proportional to 731,460,393,619.10, 1,009,187,613,200.10 and 422,699,267,583.04

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Solution

The fourth proportional to 731,460,393,619.10, 1,009,187,613,200.10 and 422,699,267,583.04 is: 583,193,387,741.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,460,393,619.10 : 1,009,187,613,200.10 = 422,699,267,583.04 : x
  2. Step 2: Convert to fraction form
    731,460,393,619.10/1,009,187,613,200.10 = 422,699,267,583.04/x
  3. Step 3: Cross multiply
    731,460,393,619.10x = 1,009,187,613,200.10 × 422,699,267,583.04
  4. Step 4: Simplify right side
    731,460,393,619.10x = 426,582,864,953,558,479,929,344
  5. Step 5: Solve for x
    x = 426,582,864,953,558,479,929,344/731,460,393,619.10
  6. Step 6: Final answer
    x = 583,193,387,741.64

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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.