Home / 1,058,489,639.56-1,460,716,913.61-588,580,871.43

Finding the Fourth Proportional to 1,058,489,639.56, 1,460,716,913.61 and 588,580,871.43

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Solution

The fourth proportional to 1,058,489,639.56, 1,460,716,913.61 and 588,580,871.43 is: 812,242,275.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,489,639.56 : 1,460,716,913.61 = 588,580,871.43 : x
  2. Step 2: Convert to fraction form
    1,058,489,639.56/1,460,716,913.61 = 588,580,871.43/x
  3. Step 3: Cross multiply
    1,058,489,639.56x = 1,460,716,913.61 × 588,580,871.43
  4. Step 4: Simplify right side
    1,058,489,639.56x = 859,750,033,922,170,880
  5. Step 5: Solve for x
    x = 859,750,033,922,170,880/1,058,489,639.56
  6. Step 6: Final answer
    x = 812,242,275.97

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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.