Home / 47,155,187,797.92-65,103,527,172.24-30,017,710,678.56

Finding the Fourth Proportional to 47,155,187,797.92, 65,103,527,172.24 and 30,017,710,678.56

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Solution

The fourth proportional to 47,155,187,797.92, 65,103,527,172.24 and 30,017,710,678.56 is: 41,443,135,613.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,155,187,797.92 : 65,103,527,172.24 = 30,017,710,678.56 : x
  2. Step 2: Convert to fraction form
    47,155,187,797.92/65,103,527,172.24 = 30,017,710,678.56/x
  3. Step 3: Cross multiply
    47,155,187,797.92x = 65,103,527,172.24 × 30,017,710,678.56
  4. Step 4: Simplify right side
    47,155,187,797.92x = 1,954,258,842,810,069,811,200
  5. Step 5: Solve for x
    x = 1,954,258,842,810,069,811,200/47,155,187,797.92
  6. Step 6: Final answer
    x = 41,443,135,613.94

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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.