Home / 3,523,702,828.53-4,862,837,756.73-2,018,620,065.56

Finding the Fourth Proportional to 3,523,702,828.53, 4,862,837,756.73 and 2,018,620,065.56

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Solution

The fourth proportional to 3,523,702,828.53, 4,862,837,756.73 and 2,018,620,065.56 is: 2,785,768,933.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,702,828.53 : 4,862,837,756.73 = 2,018,620,065.56 : x
  2. Step 2: Convert to fraction form
    3,523,702,828.53/4,862,837,756.73 = 2,018,620,065.56/x
  3. Step 3: Cross multiply
    3,523,702,828.53x = 4,862,837,756.73 × 2,018,620,065.56
  4. Step 4: Simplify right side
    3,523,702,828.53x = 9,816,221,871,273,641,984
  5. Step 5: Solve for x
    x = 9,816,221,871,273,641,984/3,523,702,828.53
  6. Step 6: Final answer
    x = 2,785,768,933.69

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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.