Home / 57,471,121,214.40-86,206,681,821.60-33,961,871,985.60

Finding the Fourth Proportional to 57,471,121,214.40, 86,206,681,821.60 and 33,961,871,985.60

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Solution

The fourth proportional to 57,471,121,214.40, 86,206,681,821.60 and 33,961,871,985.60 is: 50,942,807,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,471,121,214.40 : 86,206,681,821.60 = 33,961,871,985.60 : x
  2. Step 2: Convert to fraction form
    57,471,121,214.40/86,206,681,821.60 = 33,961,871,985.60/x
  3. Step 3: Cross multiply
    57,471,121,214.40x = 86,206,681,821.60 × 33,961,871,985.60
  4. Step 4: Simplify right side
    57,471,121,214.40x = 2,927,740,292,328,530,116,608
  5. Step 5: Solve for x
    x = 2,927,740,292,328,530,116,608/57,471,121,214.40
  6. Step 6: Final answer
    x = 50,942,807,978.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.