Home / 2,657,591,187.66-3,667,580,754.21-1,528,559,154.18

Finding the Fourth Proportional to 2,657,591,187.66, 3,667,580,754.21 and 1,528,559,154.18

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Solution

The fourth proportional to 2,657,591,187.66, 3,667,580,754.21 and 1,528,559,154.18 is: 2,109,471,976.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,591,187.66 : 3,667,580,754.21 = 1,528,559,154.18 : x
  2. Step 2: Convert to fraction form
    2,657,591,187.66/3,667,580,754.21 = 1,528,559,154.18/x
  3. Step 3: Cross multiply
    2,657,591,187.66x = 3,667,580,754.21 × 1,528,559,154.18
  4. Step 4: Simplify right side
    2,657,591,187.66x = 5,606,114,135,542,084,608
  5. Step 5: Solve for x
    x = 5,606,114,135,542,084,608/2,657,591,187.66
  6. Step 6: Final answer
    x = 2,109,471,976.57

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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.