Home / 581,871,360,650.85-802,866,019,094.77-324,914,721,321.63

Finding the Fourth Proportional to 581,871,360,650.85, 802,866,019,094.77 and 324,914,721,321.63

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Solution

The fourth proportional to 581,871,360,650.85, 802,866,019,094.77 and 324,914,721,321.63 is: 448,317,285,389.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,871,360,650.85 : 802,866,019,094.77 = 324,914,721,321.63 : x
  2. Step 2: Convert to fraction form
    581,871,360,650.85/802,866,019,094.77 = 324,914,721,321.63/x
  3. Step 3: Cross multiply
    581,871,360,650.85x = 802,866,019,094.77 × 324,914,721,321.63
  4. Step 4: Simplify right side
    581,871,360,650.85x = 260,862,988,852,783,686,352,896
  5. Step 5: Solve for x
    x = 260,862,988,852,783,686,352,896/581,871,360,650.85
  6. Step 6: Final answer
    x = 448,317,285,389.33

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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.